26970375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 21551865

約数列:

[1, 3, 5, 15, 23, 25, 53, 59, 69, 75, 115, 125, 159, 177, 265, 295, 345, 375, 575, 795, 885, 1219, 1325, 1357, 1475, 1725, 2875, 3127, 3657, 3975, 4071, 4425, 6095, 6625, 6785, 7375, 8625, 9381, 15635, 18285, 19875, 20355, 22125, 30475, 33925, 46905, 71921, 78175, 91425, 101775, 152375, 169625, 215763, 234525, 359605, 390875, 457125, 508875, 1078815, 1172625, 1798025, 5394075, 8990125, 26970375]

約数ペア:

[(1, 26970375), (3, 8990125), (5, 5394075), (15, 1798025), (23, 1172625), (25, 1078815), (53, 508875), (59, 457125), (69, 390875), (75, 359605), (115, 234525), (125, 215763), (159, 169625), (177, 152375), (265, 101775), (295, 91425), (345, 78175), (375, 71921), (575, 46905), (795, 33925), (885, 30475), (1219, 22125), (1325, 20355), (1357, 19875), (1475, 18285), (1725, 15635), (2875, 9381), (3127, 8625), (3657, 7375), (3975, 6785), (4071, 6625), (4425, 6095)]