64687545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 70787655

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 31, 39, 41, 45, 65, 87, 93, 117, 123, 135, 145, 155, 195, 205, 261, 279, 351, 369, 377, 403, 435, 465, 533, 585, 615, 783, 837, 899, 1107, 1131, 1189, 1209, 1271, 1305, 1395, 1599, 1755, 1845, 1885, 2015, 2665, 2697, 3393, 3567, 3627, 3813, 3915, 4185, 4495, 4797, 5535, 5655, 5945, 6045, 6355, 7995, 8091, 10179, 10701, 10881, 11439, 11687, 13485, 14391, 15457, 16523, 16965, 17835, 18135, 19065, 23985, 24273, 32103, 34317, 35061, 36859, 40455, 46371, 49569, 50895, 53505, 54405, 57195, 58435, 71955, 77285, 82615, 105183, 110577, 121365, 139113, 148707, 160515, 171585, 175305, 184295, 231855, 247845, 315549, 331731, 417339, 446121, 479167, 525915, 552885, 695565, 743535, 995193, 1437501, 1577745, 1658655, 2086695, 2230605, 2395835, 4312503, 4975965, 7187505, 12937509, 21562515, 64687545]

約数ペア:

[(1, 64687545), (3, 21562515), (5, 12937509), (9, 7187505), (13, 4975965), (15, 4312503), (27, 2395835), (29, 2230605), (31, 2086695), (39, 1658655), (41, 1577745), (45, 1437501), (65, 995193), (87, 743535), (93, 695565), (117, 552885), (123, 525915), (135, 479167), (145, 446121), (155, 417339), (195, 331731), (205, 315549), (261, 247845), (279, 231855), (351, 184295), (369, 175305), (377, 171585), (403, 160515), (435, 148707), (465, 139113), (533, 121365), (585, 110577), (615, 105183), (783, 82615), (837, 77285), (899, 71955), (1107, 58435), (1131, 57195), (1189, 54405), (1209, 53505), (1271, 50895), (1305, 49569), (1395, 46371), (1599, 40455), (1755, 36859), (1845, 35061), (1885, 34317), (2015, 32103), (2665, 24273), (2697, 23985), (3393, 19065), (3567, 18135), (3627, 17835), (3813, 16965), (3915, 16523), (4185, 15457), (4495, 14391), (4797, 13485), (5535, 11687), (5655, 11439), (5945, 10881), (6045, 10701), (6355, 10179), (7995, 8091)]