25113410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 54411264

約数和(自身を除く): 29297854

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 163, 217, 310, 326, 355, 434, 497, 710, 815, 994, 1085, 1141, 1630, 2170, 2201, 2282, 2485, 4402, 4970, 5053, 5705, 10106, 11005, 11410, 11573, 15407, 22010, 23146, 25265, 30814, 35371, 50530, 57865, 70742, 77035, 81011, 115730, 154070, 162022, 176855, 353710, 358763, 405055, 717526, 810110, 1793815, 2511341, 3587630, 5022682, 12556705, 25113410]

約数ペア:

[(1, 25113410), (2, 12556705), (5, 5022682), (7, 3587630), (10, 2511341), (14, 1793815), (31, 810110), (35, 717526), (62, 405055), (70, 358763), (71, 353710), (142, 176855), (155, 162022), (163, 154070), (217, 115730), (310, 81011), (326, 77035), (355, 70742), (434, 57865), (497, 50530), (710, 35371), (815, 30814), (994, 25265), (1085, 23146), (1141, 22010), (1630, 15407), (2170, 11573), (2201, 11410), (2282, 11005), (2485, 10106), (4402, 5705), (4970, 5053)]