1540271475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 2890148352

約数和(自身を除く): 1349876877

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 367, 575, 811, 1035, 1101, 1725, 1835, 2433, 3303, 4055, 5175, 5505, 7299, 8441, 9175, 12165, 16515, 18653, 20275, 25323, 27525, 36495, 42205, 55959, 60825, 75969, 82575, 93265, 126615, 167877, 182475, 211025, 279795, 297637, 379845, 466325, 633075, 839385, 892911, 1398975, 1488185, 1899225, 2678733, 4196925, 4464555, 6845651, 7440925, 13393665, 20536953, 22322775, 34228255, 61610859, 66968325, 102684765, 171141275, 308054295, 513423825, 1540271475]

約数ペア:

[(1, 1540271475), (3, 513423825), (5, 308054295), (9, 171141275), (15, 102684765), (23, 66968325), (25, 61610859), (45, 34228255), (69, 22322775), (75, 20536953), (115, 13393665), (207, 7440925), (225, 6845651), (345, 4464555), (367, 4196925), (575, 2678733), (811, 1899225), (1035, 1488185), (1101, 1398975), (1725, 892911), (1835, 839385), (2433, 633075), (3303, 466325), (4055, 379845), (5175, 297637), (5505, 279795), (7299, 211025), (8441, 182475), (9175, 167877), (12165, 126615), (16515, 93265), (18653, 82575), (20275, 75969), (25323, 60825), (27525, 55959), (36495, 42205)]