13426875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 31190016

約数和(自身を除く): 17763141

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 125, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 375, 385, 465, 495, 525, 625, 651, 693, 775, 825, 875, 1023, 1085, 1125, 1155, 1375, 1395, 1575, 1705, 1875, 1925, 1953, 2325, 2387, 2475, 2625, 3069, 3255, 3465, 3875, 4125, 4375, 5115, 5425, 5625, 5775, 6875, 6975, 7161, 7875, 8525, 9625, 9765, 11625, 11935, 12375, 13125, 15345, 16275, 17325, 19375, 20625, 21483, 25575, 27125, 28875, 34875, 35805, 39375, 42625, 48125, 48825, 58125, 59675, 61875, 76725, 81375, 86625, 107415, 127875, 135625, 144375, 174375, 179025, 213125, 244125, 298375, 383625, 406875, 433125, 537075, 639375, 895125, 1220625, 1491875, 1918125, 2685375, 4475625, 13426875]

約数ペア:

[(1, 13426875), (3, 4475625), (5, 2685375), (7, 1918125), (9, 1491875), (11, 1220625), (15, 895125), (21, 639375), (25, 537075), (31, 433125), (33, 406875), (35, 383625), (45, 298375), (55, 244125), (63, 213125), (75, 179025), (77, 174375), (93, 144375), (99, 135625), (105, 127875), (125, 107415), (155, 86625), (165, 81375), (175, 76725), (217, 61875), (225, 59675), (231, 58125), (275, 48825), (279, 48125), (315, 42625), (341, 39375), (375, 35805), (385, 34875), (465, 28875), (495, 27125), (525, 25575), (625, 21483), (651, 20625), (693, 19375), (775, 17325), (825, 16275), (875, 15345), (1023, 13125), (1085, 12375), (1125, 11935), (1155, 11625), (1375, 9765), (1395, 9625), (1575, 8525), (1705, 7875), (1875, 7161), (1925, 6975), (1953, 6875), (2325, 5775), (2387, 5625), (2475, 5425), (2625, 5115), (3069, 4375), (3255, 4125), (3465, 3875)]