478448425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 787449600

約数和(自身を除く): 309001175

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 89, 91, 119, 139, 175, 221, 325, 425, 445, 455, 595, 623, 695, 973, 1105, 1157, 1513, 1547, 1807, 2225, 2275, 2363, 2975, 3115, 3475, 4865, 5525, 5785, 7565, 7735, 8099, 9035, 10591, 11815, 12371, 12649, 15575, 16541, 19669, 24325, 28925, 30719, 37825, 38675, 40495, 45175, 52955, 59075, 61855, 63245, 82705, 86597, 98345, 137683, 153595, 160823, 202475, 210307, 215033, 264775, 309275, 316225, 413525, 432985, 491725, 688415, 767975, 804115, 1051535, 1075165, 1125761, 1472149, 2164925, 2733991, 3442075, 4020575, 5257675, 5375825, 5628805, 7360745, 13669955, 19137937, 28144025, 36803725, 68349775, 95689685, 478448425]

約数ペア:

[(1, 478448425), (5, 95689685), (7, 68349775), (13, 36803725), (17, 28144025), (25, 19137937), (35, 13669955), (65, 7360745), (85, 5628805), (89, 5375825), (91, 5257675), (119, 4020575), (139, 3442075), (175, 2733991), (221, 2164925), (325, 1472149), (425, 1125761), (445, 1075165), (455, 1051535), (595, 804115), (623, 767975), (695, 688415), (973, 491725), (1105, 432985), (1157, 413525), (1513, 316225), (1547, 309275), (1807, 264775), (2225, 215033), (2275, 210307), (2363, 202475), (2975, 160823), (3115, 153595), (3475, 137683), (4865, 98345), (5525, 86597), (5785, 82705), (7565, 63245), (7735, 61855), (8099, 59075), (9035, 52955), (10591, 45175), (11815, 40495), (12371, 38675), (12649, 37825), (15575, 30719), (16541, 28925), (19669, 24325)]