26973375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 25861953

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 503, 715, 825, 975, 1375, 1509, 1625, 2145, 2515, 3575, 4125, 4875, 5533, 6539, 7545, 10725, 12575, 16599, 17875, 19617, 27665, 32695, 37725, 53625, 62875, 71929, 82995, 98085, 138325, 163475, 188625, 215787, 359645, 414975, 490425, 691625, 817375, 1078935, 1798225, 2074875, 2452125, 5394675, 8991125, 26973375]

約数ペア:

[(1, 26973375), (3, 8991125), (5, 5394675), (11, 2452125), (13, 2074875), (15, 1798225), (25, 1078935), (33, 817375), (39, 691625), (55, 490425), (65, 414975), (75, 359645), (125, 215787), (143, 188625), (165, 163475), (195, 138325), (275, 98085), (325, 82995), (375, 71929), (429, 62875), (503, 53625), (715, 37725), (825, 32695), (975, 27665), (1375, 19617), (1509, 17875), (1625, 16599), (2145, 12575), (2515, 10725), (3575, 7545), (4125, 6539), (4875, 5533)]