74401965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 149610240

約数和(自身を除く): 75208275

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 71, 73, 87, 99, 145, 165, 213, 219, 261, 319, 355, 365, 435, 495, 639, 657, 781, 803, 957, 1065, 1095, 1305, 1595, 2059, 2117, 2343, 2409, 2871, 3195, 3285, 3905, 4015, 4785, 5183, 6177, 6351, 7029, 7227, 10295, 10585, 11715, 12045, 14355, 15549, 18531, 19053, 22649, 23287, 25915, 30885, 31755, 35145, 36135, 46647, 57013, 67947, 69861, 77745, 92655, 95265, 113245, 116435, 150307, 171039, 203841, 209583, 233235, 285065, 339735, 349305, 450921, 513117, 751535, 855195, 1019205, 1047915, 1352763, 1653377, 2254605, 2565585, 4960131, 6763815, 8266885, 14880393, 24800655, 74401965]

約数ペア:

[(1, 74401965), (3, 24800655), (5, 14880393), (9, 8266885), (11, 6763815), (15, 4960131), (29, 2565585), (33, 2254605), (45, 1653377), (55, 1352763), (71, 1047915), (73, 1019205), (87, 855195), (99, 751535), (145, 513117), (165, 450921), (213, 349305), (219, 339735), (261, 285065), (319, 233235), (355, 209583), (365, 203841), (435, 171039), (495, 150307), (639, 116435), (657, 113245), (781, 95265), (803, 92655), (957, 77745), (1065, 69861), (1095, 67947), (1305, 57013), (1595, 46647), (2059, 36135), (2117, 35145), (2343, 31755), (2409, 30885), (2871, 25915), (3195, 23287), (3285, 22649), (3905, 19053), (4015, 18531), (4785, 15549), (5183, 14355), (6177, 12045), (6351, 11715), (7029, 10585), (7227, 10295)]