30627375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 54991872

約数和(自身を除く): 24364497

約数列:

[1, 3, 5, 15, 23, 25, 53, 67, 69, 75, 115, 125, 159, 201, 265, 335, 345, 375, 575, 795, 1005, 1219, 1325, 1541, 1675, 1725, 2875, 3551, 3657, 3975, 4623, 5025, 6095, 6625, 7705, 8375, 8625, 10653, 17755, 18285, 19875, 23115, 25125, 30475, 38525, 53265, 81673, 88775, 91425, 115575, 152375, 192625, 245019, 266325, 408365, 443875, 457125, 577875, 1225095, 1331625, 2041825, 6125475, 10209125, 30627375]

約数ペア:

[(1, 30627375), (3, 10209125), (5, 6125475), (15, 2041825), (23, 1331625), (25, 1225095), (53, 577875), (67, 457125), (69, 443875), (75, 408365), (115, 266325), (125, 245019), (159, 192625), (201, 152375), (265, 115575), (335, 91425), (345, 88775), (375, 81673), (575, 53265), (795, 38525), (1005, 30475), (1219, 25125), (1325, 23115), (1541, 19875), (1675, 18285), (1725, 17755), (2875, 10653), (3551, 8625), (3657, 8375), (3975, 7705), (4623, 6625), (5025, 6095)]