25015140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4529

約数の個数: 72

約数和(自身を含む): 78344448

約数和(自身を除く): 53329308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4483, 5580, 8966, 13449, 17932, 22415, 26898, 40347, 44830, 53796, 67245, 80694, 89660, 134490, 138973, 161388, 201735, 268980, 277946, 403470, 416919, 555892, 694865, 806940, 833838, 1250757, 1389730, 1667676, 2084595, 2501514, 2779460, 4169190, 5003028, 6253785, 8338380, 12507570, 25015140]

約数ペア:

[(1, 25015140), (2, 12507570), (3, 8338380), (4, 6253785), (5, 5003028), (6, 4169190), (9, 2779460), (10, 2501514), (12, 2084595), (15, 1667676), (18, 1389730), (20, 1250757), (30, 833838), (31, 806940), (36, 694865), (45, 555892), (60, 416919), (62, 403470), (90, 277946), (93, 268980), (124, 201735), (155, 161388), (180, 138973), (186, 134490), (279, 89660), (310, 80694), (372, 67245), (465, 53796), (558, 44830), (620, 40347), (930, 26898), (1116, 22415), (1395, 17932), (1860, 13449), (2790, 8966), (4483, 5580)]