81098325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 188178432

約数和(自身を除く): 107080107

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 151, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 385, 453, 465, 495, 525, 651, 693, 755, 775, 825, 1023, 1057, 1085, 1155, 1359, 1395, 1575, 1661, 1705, 1925, 1953, 2265, 2325, 2387, 2475, 3069, 3171, 3255, 3465, 3775, 4681, 4983, 5115, 5285, 5425, 5775, 6795, 6975, 7161, 8305, 8525, 9513, 9765, 11325, 11627, 11935, 14043, 14949, 15345, 15855, 16275, 17325, 21483, 23405, 24915, 25575, 26425, 32767, 33975, 34881, 35805, 41525, 42129, 47565, 48825, 51491, 58135, 59675, 70215, 74745, 76725, 79275, 98301, 104643, 107415, 117025, 124575, 154473, 163835, 174405, 179025, 210645, 237825, 257455, 290675, 294903, 351075, 360437, 373725, 463419, 491505, 523215, 537075, 772365, 819175, 872025, 1053225, 1081311, 1287275, 1474515, 1802185, 2317095, 2457525, 2616075, 3243933, 3861825, 5406555, 7372575, 9010925, 11585475, 16219665, 27032775, 81098325]

約数ペア:

[(1, 81098325), (3, 27032775), (5, 16219665), (7, 11585475), (9, 9010925), (11, 7372575), (15, 5406555), (21, 3861825), (25, 3243933), (31, 2616075), (33, 2457525), (35, 2317095), (45, 1802185), (55, 1474515), (63, 1287275), (75, 1081311), (77, 1053225), (93, 872025), (99, 819175), (105, 772365), (151, 537075), (155, 523215), (165, 491505), (175, 463419), (217, 373725), (225, 360437), (231, 351075), (275, 294903), (279, 290675), (315, 257455), (341, 237825), (385, 210645), (453, 179025), (465, 174405), (495, 163835), (525, 154473), (651, 124575), (693, 117025), (755, 107415), (775, 104643), (825, 98301), (1023, 79275), (1057, 76725), (1085, 74745), (1155, 70215), (1359, 59675), (1395, 58135), (1575, 51491), (1661, 48825), (1705, 47565), (1925, 42129), (1953, 41525), (2265, 35805), (2325, 34881), (2387, 33975), (2475, 32767), (3069, 26425), (3171, 25575), (3255, 24915), (3465, 23405), (3775, 21483), (4681, 17325), (4983, 16275), (5115, 15855), (5285, 15345), (5425, 14949), (5775, 14043), (6795, 11935), (6975, 11627), (7161, 11325), (8305, 9765), (8525, 9513)]