207993825

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7936

約数の個数: 60

約数和(自身を含む): 414965628

約数和(自身を除く): 206971803

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 5265, 7901, 8775, 23703, 26325, 39505, 71109, 102713, 118515, 197525, 213327, 308139, 355545, 513565, 592575, 639981, 924417, 1066635, 1540695, 1777725, 2567825, 2773251, 3199905, 4622085, 5333175, 7703475, 8319753, 13866255, 15999525, 23110425, 41598765, 69331275, 207993825]

約数ペア:

[(1, 207993825), (3, 69331275), (5, 41598765), (9, 23110425), (13, 15999525), (15, 13866255), (25, 8319753), (27, 7703475), (39, 5333175), (45, 4622085), (65, 3199905), (75, 2773251), (81, 2567825), (117, 1777725), (135, 1540695), (195, 1066635), (225, 924417), (325, 639981), (351, 592575), (405, 513565), (585, 355545), (675, 308139), (975, 213327), (1053, 197525), (1755, 118515), (2025, 102713), (2925, 71109), (5265, 39505), (7901, 26325), (8775, 23703)]