25407450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 72

約数和(自身を含む): 68942016

約数和(自身を除く): 43534566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 431, 450, 655, 786, 862, 1179, 1293, 1310, 1965, 2155, 2358, 2586, 3275, 3879, 3930, 4310, 5895, 6465, 6550, 7758, 9825, 10775, 11790, 12930, 19395, 19650, 21550, 29475, 32325, 38790, 56461, 58950, 64650, 96975, 112922, 169383, 193950, 282305, 338766, 508149, 564610, 846915, 1016298, 1411525, 1693830, 2540745, 2823050, 4234575, 5081490, 8469150, 12703725, 25407450]

約数ペア:

[(1, 25407450), (2, 12703725), (3, 8469150), (5, 5081490), (6, 4234575), (9, 2823050), (10, 2540745), (15, 1693830), (18, 1411525), (25, 1016298), (30, 846915), (45, 564610), (50, 508149), (75, 338766), (90, 282305), (131, 193950), (150, 169383), (225, 112922), (262, 96975), (393, 64650), (431, 58950), (450, 56461), (655, 38790), (786, 32325), (862, 29475), (1179, 21550), (1293, 19650), (1310, 19395), (1965, 12930), (2155, 11790), (2358, 10775), (2586, 9825), (3275, 7758), (3879, 6550), (3930, 6465), (4310, 5895)]