279090225

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3659}}^1$

素因数の和:3791

約数の個数: 48

約数和(自身を含む): 517377600

約数和(自身を除く): 238287375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 1017, 1695, 2825, 3051, 3659, 5085, 8475, 10977, 15255, 18295, 25425, 32931, 54885, 76275, 91475, 98793, 164655, 274425, 413467, 493965, 823275, 1240401, 2067335, 2469825, 3721203, 6202005, 10336675, 11163609, 18606015, 31010025, 55818045, 93030075, 279090225]

約数ペア:

[(1, 279090225), (3, 93030075), (5, 55818045), (9, 31010025), (15, 18606015), (25, 11163609), (27, 10336675), (45, 6202005), (75, 3721203), (113, 2469825), (135, 2067335), (225, 1240401), (339, 823275), (565, 493965), (675, 413467), (1017, 274425), (1695, 164655), (2825, 98793), (3051, 91475), (3659, 76275), (5085, 54885), (8475, 32931), (10977, 25425), (15255, 18295)]