25540830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 77096448

約数和(自身を除く): 51555618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 571, 630, 639, 710, 994, 1065, 1142, 1278, 1491, 1713, 2130, 2485, 2855, 2982, 3195, 3426, 3997, 4473, 4970, 5139, 5710, 6390, 7455, 7994, 8565, 8946, 10278, 11991, 14910, 17130, 19985, 22365, 23982, 25695, 35973, 39970, 40541, 44730, 51390, 59955, 71946, 81082, 119910, 121623, 179865, 202705, 243246, 283787, 359730, 364869, 405410, 567574, 608115, 729738, 851361, 1216230, 1418935, 1702722, 1824345, 2554083, 2837870, 3648690, 4256805, 5108166, 8513610, 12770415, 25540830]

約数ペア:

[(1, 25540830), (2, 12770415), (3, 8513610), (5, 5108166), (6, 4256805), (7, 3648690), (9, 2837870), (10, 2554083), (14, 1824345), (15, 1702722), (18, 1418935), (21, 1216230), (30, 851361), (35, 729738), (42, 608115), (45, 567574), (63, 405410), (70, 364869), (71, 359730), (90, 283787), (105, 243246), (126, 202705), (142, 179865), (210, 121623), (213, 119910), (315, 81082), (355, 71946), (426, 59955), (497, 51390), (571, 44730), (630, 40541), (639, 39970), (710, 35973), (994, 25695), (1065, 23982), (1142, 22365), (1278, 19985), (1491, 17130), (1713, 14910), (2130, 11991), (2485, 10278), (2855, 8946), (2982, 8565), (3195, 7994), (3426, 7455), (3997, 6390), (4473, 5710), (4970, 5139)]