179272845

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 337328640

約数和(自身を除く): 158055795

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 109, 131, 135, 155, 279, 327, 393, 405, 465, 545, 655, 837, 981, 1179, 1395, 1635, 1965, 2511, 2943, 3379, 3537, 4061, 4185, 4905, 5895, 8829, 10137, 10611, 12183, 12555, 14279, 14715, 16895, 17685, 20305, 30411, 36549, 42837, 44145, 50685, 53055, 60915, 71395, 91233, 109647, 128511, 152055, 182745, 214185, 273699, 328941, 385533, 442649, 456165, 548235, 642555, 1156599, 1327947, 1368495, 1644705, 1927665, 2213245, 3983841, 5782995, 6639735, 11951523, 19919205, 35854569, 59757615, 179272845]

約数ペア:

[(1, 179272845), (3, 59757615), (5, 35854569), (9, 19919205), (15, 11951523), (27, 6639735), (31, 5782995), (45, 3983841), (81, 2213245), (93, 1927665), (109, 1644705), (131, 1368495), (135, 1327947), (155, 1156599), (279, 642555), (327, 548235), (393, 456165), (405, 442649), (465, 385533), (545, 328941), (655, 273699), (837, 214185), (981, 182745), (1179, 152055), (1395, 128511), (1635, 109647), (1965, 91233), (2511, 71395), (2943, 60915), (3379, 53055), (3537, 50685), (4061, 44145), (4185, 42837), (4905, 36549), (5895, 30411), (8829, 20305), (10137, 17685), (10611, 16895), (12183, 14715), (12555, 14279)]