16913625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 30730752

約数和(自身を除く): 13817127

約数列:

[1, 3, 5, 15, 23, 25, 37, 53, 69, 75, 111, 115, 125, 159, 185, 265, 345, 375, 555, 575, 795, 851, 925, 1219, 1325, 1725, 1961, 2553, 2775, 2875, 3657, 3975, 4255, 4625, 5883, 6095, 6625, 8625, 9805, 12765, 13875, 18285, 19875, 21275, 29415, 30475, 45103, 49025, 63825, 91425, 106375, 135309, 147075, 152375, 225515, 245125, 319125, 457125, 676545, 735375, 1127575, 3382725, 5637875, 16913625]

約数ペア:

[(1, 16913625), (3, 5637875), (5, 3382725), (15, 1127575), (23, 735375), (25, 676545), (37, 457125), (53, 319125), (69, 245125), (75, 225515), (111, 152375), (115, 147075), (125, 135309), (159, 106375), (185, 91425), (265, 63825), (345, 49025), (375, 45103), (555, 30475), (575, 29415), (795, 21275), (851, 19875), (925, 18285), (1219, 13875), (1325, 12765), (1725, 9805), (1961, 8625), (2553, 6625), (2775, 6095), (2875, 5883), (3657, 4625), (3975, 4255)]