401849085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 732084480

約数和(自身を除く): 330235395

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 137, 145, 165, 319, 411, 435, 613, 685, 957, 1507, 1595, 1839, 2055, 3065, 3973, 4521, 4785, 6743, 7535, 9195, 11919, 17777, 19865, 20229, 22605, 33715, 43703, 53331, 59595, 83981, 88885, 101145, 131109, 195547, 218515, 251943, 266655, 419905, 586641, 655545, 923791, 977735, 1259715, 2435449, 2771373, 2933205, 4618955, 7306347, 12177245, 13856865, 26789939, 36531735, 80369817, 133949695, 401849085]

約数ペア:

[(1, 401849085), (3, 133949695), (5, 80369817), (11, 36531735), (15, 26789939), (29, 13856865), (33, 12177245), (55, 7306347), (87, 4618955), (137, 2933205), (145, 2771373), (165, 2435449), (319, 1259715), (411, 977735), (435, 923791), (613, 655545), (685, 586641), (957, 419905), (1507, 266655), (1595, 251943), (1839, 218515), (2055, 195547), (3065, 131109), (3973, 101145), (4521, 88885), (4785, 83981), (6743, 59595), (7535, 53331), (9195, 43703), (11919, 33715), (17777, 22605), (19865, 20229)]