380586625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 529251840

約数和(自身を除く): 148665215

約数列:

[1, 5, 19, 25, 37, 61, 71, 95, 125, 185, 305, 355, 475, 703, 925, 1159, 1349, 1525, 1775, 2257, 2375, 2627, 3515, 4331, 4625, 5795, 6745, 7625, 8875, 11285, 13135, 17575, 21655, 28975, 33725, 42883, 49913, 56425, 65675, 82289, 87875, 108275, 144875, 160247, 168625, 214415, 249565, 282125, 328375, 411445, 541375, 801235, 1072075, 1247825, 2057225, 3044693, 4006175, 5360375, 6239125, 10286125, 15223465, 20030875, 76117325, 380586625]

約数ペア:

[(1, 380586625), (5, 76117325), (19, 20030875), (25, 15223465), (37, 10286125), (61, 6239125), (71, 5360375), (95, 4006175), (125, 3044693), (185, 2057225), (305, 1247825), (355, 1072075), (475, 801235), (703, 541375), (925, 411445), (1159, 328375), (1349, 282125), (1525, 249565), (1775, 214415), (2257, 168625), (2375, 160247), (2627, 144875), (3515, 108275), (4331, 87875), (4625, 82289), (5795, 65675), (6745, 56425), (7625, 49913), (8875, 42883), (11285, 33725), (13135, 28975), (17575, 21655)]