813932654975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1\times {\mathrm{3163}}^1$

素因数の和:4041

約数の個数: 96

約数和(自身を含む): 1168627703040

約数和(自身を除く): 354695048065

約数列:

[1, 5, 11, 25, 29, 41, 55, 145, 205, 275, 319, 451, 725, 787, 1025, 1189, 1595, 2255, 3163, 3935, 5945, 7975, 8657, 11275, 13079, 15815, 19675, 22823, 29725, 32267, 34793, 43285, 65395, 79075, 91727, 114115, 129683, 161335, 173965, 216425, 251053, 326975, 354937, 458635, 570575, 648415, 806675, 869825, 935743, 1008997, 1255265, 1426513, 1774685, 2293175, 2489281, 3242075, 3760807, 4678715, 5044985, 6276325, 7132565, 8873425, 10293173, 12446405, 18804035, 23393575, 25224925, 27382091, 35662825, 41368877, 51465865, 62232025, 72189149, 94020175, 102060521, 136910455, 206844385, 257329325, 360945745, 510302605, 684552275, 794080639, 1034221925, 1122665731, 1804728725, 2551513025, 2959755109, 3970403195, 5613328655, 14798775545, 19852015975, 28066643275, 32557306199, 73993877725, 162786530995, 813932654975]

約数ペア:

[(1, 813932654975), (5, 162786530995), (11, 73993877725), (25, 32557306199), (29, 28066643275), (41, 19852015975), (55, 14798775545), (145, 5613328655), (205, 3970403195), (275, 2959755109), (319, 2551513025), (451, 1804728725), (725, 1122665731), (787, 1034221925), (1025, 794080639), (1189, 684552275), (1595, 510302605), (2255, 360945745), (3163, 257329325), (3935, 206844385), (5945, 136910455), (7975, 102060521), (8657, 94020175), (11275, 72189149), (13079, 62232025), (15815, 51465865), (19675, 41368877), (22823, 35662825), (29725, 27382091), (32267, 25224925), (34793, 23393575), (43285, 18804035), (65395, 12446405), (79075, 10293173), (91727, 8873425), (114115, 7132565), (129683, 6276325), (161335, 5044985), (173965, 4678715), (216425, 3760807), (251053, 3242075), (326975, 2489281), (354937, 2293175), (458635, 1774685), (570575, 1426513), (648415, 1255265), (806675, 1008997), (869825, 935743)]