7953975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 15668640

約数和(自身を除く): 7714665

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 53, 69, 75, 87, 115, 145, 159, 207, 225, 261, 265, 345, 435, 477, 575, 667, 725, 795, 1035, 1219, 1305, 1325, 1537, 1725, 2001, 2175, 2385, 3335, 3657, 3975, 4611, 5175, 6003, 6095, 6525, 7685, 10005, 10971, 11925, 13833, 16675, 18285, 23055, 30015, 30475, 35351, 38425, 50025, 54855, 69165, 91425, 106053, 115275, 150075, 176755, 274275, 318159, 345825, 530265, 883775, 1590795, 2651325, 7953975]

約数ペア:

[(1, 7953975), (3, 2651325), (5, 1590795), (9, 883775), (15, 530265), (23, 345825), (25, 318159), (29, 274275), (45, 176755), (53, 150075), (69, 115275), (75, 106053), (87, 91425), (115, 69165), (145, 54855), (159, 50025), (207, 38425), (225, 35351), (261, 30475), (265, 30015), (345, 23055), (435, 18285), (477, 16675), (575, 13833), (667, 11925), (725, 10971), (795, 10005), (1035, 7685), (1219, 6525), (1305, 6095), (1325, 6003), (1537, 5175), (1725, 4611), (2001, 3975), (2175, 3657), (2385, 3335)]