223676325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 417765920

約数和(自身を除く): 194089595

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 75, 129, 183, 215, 225, 305, 379, 387, 549, 645, 915, 1075, 1137, 1525, 1895, 1935, 2623, 2745, 3225, 3411, 4575, 5685, 7869, 9475, 9675, 13115, 13725, 16297, 17055, 23119, 23607, 28425, 39345, 48891, 65575, 69357, 81485, 85275, 115595, 118035, 146673, 196725, 208071, 244455, 346785, 407425, 577975, 590175, 733365, 994117, 1040355, 1222275, 1733925, 2982351, 3666825, 4970585, 5201775, 8947053, 14911755, 24852925, 44735265, 74558775, 223676325]

約数ペア:

[(1, 223676325), (3, 74558775), (5, 44735265), (9, 24852925), (15, 14911755), (25, 8947053), (43, 5201775), (45, 4970585), (61, 3666825), (75, 2982351), (129, 1733925), (183, 1222275), (215, 1040355), (225, 994117), (305, 733365), (379, 590175), (387, 577975), (549, 407425), (645, 346785), (915, 244455), (1075, 208071), (1137, 196725), (1525, 146673), (1895, 118035), (1935, 115595), (2623, 85275), (2745, 81485), (3225, 69357), (3411, 65575), (4575, 48891), (5685, 39345), (7869, 28425), (9475, 23607), (9675, 23119), (13115, 17055), (13725, 16297)]