15723340425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{73637}}^1$

素因数の和:73739

約数の個数: 72

約数和(自身を含む): 30744454104

約数和(自身を除く): 15021113679

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 365, 585, 657, 949, 975, 1095, 1825, 2847, 2925, 3285, 4745, 5475, 8541, 14235, 16425, 23725, 42705, 71175, 73637, 213525, 220911, 368185, 662733, 957281, 1104555, 1840925, 2871843, 3313665, 4786405, 5375501, 5522775, 8615529, 14359215, 16126503, 16568325, 23932025, 26877505, 43077645, 48379509, 69881513, 71796075, 80632515, 134387525, 209644539, 215388225, 241897545, 349407565, 403162575, 628933617, 1048222695, 1209487725, 1747037825, 3144668085, 5241113475, 15723340425]

約数ペア:

[(1, 15723340425), (3, 5241113475), (5, 3144668085), (9, 1747037825), (13, 1209487725), (15, 1048222695), (25, 628933617), (39, 403162575), (45, 349407565), (65, 241897545), (73, 215388225), (75, 209644539), (117, 134387525), (195, 80632515), (219, 71796075), (225, 69881513), (325, 48379509), (365, 43077645), (585, 26877505), (657, 23932025), (949, 16568325), (975, 16126503), (1095, 14359215), (1825, 8615529), (2847, 5522775), (2925, 5375501), (3285, 4786405), (4745, 3313665), (5475, 2871843), (8541, 1840925), (14235, 1104555), (16425, 957281), (23725, 662733), (42705, 368185), (71175, 220911), (73637, 213525)]