67634625

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 118879488

約数和(自身を除く): 51244863

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 83, 123, 125, 159, 205, 249, 265, 375, 415, 615, 795, 1025, 1245, 1325, 2075, 2173, 3075, 3403, 3975, 4399, 5125, 6225, 6519, 6625, 10209, 10375, 10865, 13197, 15375, 17015, 19875, 21995, 31125, 32595, 51045, 54325, 65985, 85075, 109975, 162975, 180359, 255225, 271625, 329925, 425375, 541077, 549875, 814875, 901795, 1276125, 1649625, 2705385, 4508975, 13526925, 22544875, 67634625]

約数ペア:

[(1, 67634625), (3, 22544875), (5, 13526925), (15, 4508975), (25, 2705385), (41, 1649625), (53, 1276125), (75, 901795), (83, 814875), (123, 549875), (125, 541077), (159, 425375), (205, 329925), (249, 271625), (265, 255225), (375, 180359), (415, 162975), (615, 109975), (795, 85075), (1025, 65985), (1245, 54325), (1325, 51045), (2075, 32595), (2173, 31125), (3075, 21995), (3403, 19875), (3975, 17015), (4399, 15375), (5125, 13197), (6225, 10865), (6519, 10375), (6625, 10209)]