53689125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 103574016

約数和(自身を除く): 49884891

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 125, 175, 181, 339, 375, 525, 543, 565, 791, 875, 905, 1267, 1695, 2373, 2625, 2715, 2825, 3801, 3955, 4525, 6335, 8475, 11865, 13575, 14125, 19005, 19775, 20453, 22625, 31675, 42375, 59325, 61359, 67875, 95025, 98875, 102265, 143171, 158375, 296625, 306795, 429513, 475125, 511325, 715855, 1533975, 2147565, 2556625, 3579275, 7669875, 10737825, 17896375, 53689125]

約数ペア:

[(1, 53689125), (3, 17896375), (5, 10737825), (7, 7669875), (15, 3579275), (21, 2556625), (25, 2147565), (35, 1533975), (75, 715855), (105, 511325), (113, 475125), (125, 429513), (175, 306795), (181, 296625), (339, 158375), (375, 143171), (525, 102265), (543, 98875), (565, 95025), (791, 67875), (875, 61359), (905, 59325), (1267, 42375), (1695, 31675), (2373, 22625), (2625, 20453), (2715, 19775), (2825, 19005), (3801, 14125), (3955, 13575), (4525, 11865), (6335, 8475)]