31499973375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{497041}}^1$

素因数の和:497085

約数の個数: 48

約数和(自身を含む): 56758220064

約数和(自身を除く): 25258246689

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 845, 975, 1625, 2535, 4225, 4875, 12675, 21125, 63375, 497041, 1491123, 2485205, 6461533, 7455615, 12426025, 19384599, 32307665, 37278075, 62130125, 83999929, 96922995, 161538325, 186390375, 251999787, 419999645, 484614975, 807691625, 1259998935, 2099998225, 2423074875, 6299994675, 10499991125, 31499973375]

約数ペア:

[(1, 31499973375), (3, 10499991125), (5, 6299994675), (13, 2423074875), (15, 2099998225), (25, 1259998935), (39, 807691625), (65, 484614975), (75, 419999645), (125, 251999787), (169, 186390375), (195, 161538325), (325, 96922995), (375, 83999929), (507, 62130125), (845, 37278075), (975, 32307665), (1625, 19384599), (2535, 12426025), (4225, 7455615), (4875, 6461533), (12675, 2485205), (21125, 1491123), (63375, 497041)]