25995550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 58929264

約数和(自身を除く): 32933714

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 257, 289, 350, 425, 514, 578, 595, 850, 1190, 1285, 1445, 1799, 2023, 2570, 2890, 2975, 3598, 4046, 4369, 5950, 6425, 7225, 8738, 8995, 10115, 12850, 14450, 17990, 20230, 21845, 30583, 43690, 44975, 50575, 61166, 74273, 89950, 101150, 109225, 148546, 152915, 218450, 305830, 371365, 519911, 742730, 764575, 1039822, 1529150, 1856825, 2599555, 3713650, 5199110, 12997775, 25995550]

約数ペア:

[(1, 25995550), (2, 12997775), (5, 5199110), (7, 3713650), (10, 2599555), (14, 1856825), (17, 1529150), (25, 1039822), (34, 764575), (35, 742730), (50, 519911), (70, 371365), (85, 305830), (119, 218450), (170, 152915), (175, 148546), (238, 109225), (257, 101150), (289, 89950), (350, 74273), (425, 61166), (514, 50575), (578, 44975), (595, 43690), (850, 30583), (1190, 21845), (1285, 20230), (1445, 17990), (1799, 14450), (2023, 12850), (2570, 10115), (2890, 8995), (2975, 8738), (3598, 7225), (4046, 6425), (4369, 5950)]