981171941375

素因数分解:

$5^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1818

約数の個数: 96

約数和(自身を含む): 1316335116096

約数和(自身を除く): 335163174721

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 233, 529, 575, 989, 1075, 1165, 1481, 2645, 2875, 4945, 5359, 5375, 5825, 7405, 10019, 13225, 22747, 24725, 26795, 29125, 34063, 37025, 50095, 63683, 66125, 113735, 123257, 123625, 133975, 170315, 185125, 230437, 250475, 318415, 345073, 568675, 616285, 669875, 783449, 851575, 1152185, 1252375, 1464709, 1592075, 1725365, 2843375, 3081425, 3917245, 4257875, 5300051, 5760925, 7323545, 7936679, 7960375, 8626825, 14838139, 15407125, 19586225, 26500255, 28804625, 33688307, 36617725, 39683395, 43134125, 74190695, 97931125, 132501275, 168441535, 182543617, 183088625, 198416975, 341277197, 370953475, 662506375, 842207675, 912718085, 992084875, 1706385985, 1854767375, 4211038375, 4563590425, 7849375531, 8531929925, 22817952125, 39246877655, 42659649625, 196234388275, 981171941375]

約数ペア:

[(1, 981171941375), (5, 196234388275), (23, 42659649625), (25, 39246877655), (43, 22817952125), (115, 8531929925), (125, 7849375531), (215, 4563590425), (233, 4211038375), (529, 1854767375), (575, 1706385985), (989, 992084875), (1075, 912718085), (1165, 842207675), (1481, 662506375), (2645, 370953475), (2875, 341277197), (4945, 198416975), (5359, 183088625), (5375, 182543617), (5825, 168441535), (7405, 132501275), (10019, 97931125), (13225, 74190695), (22747, 43134125), (24725, 39683395), (26795, 36617725), (29125, 33688307), (34063, 28804625), (37025, 26500255), (50095, 19586225), (63683, 15407125), (66125, 14838139), (113735, 8626825), (123257, 7960375), (123625, 7936679), (133975, 7323545), (170315, 5760925), (185125, 5300051), (230437, 4257875), (250475, 3917245), (318415, 3081425), (345073, 2843375), (568675, 1725365), (616285, 1592075), (669875, 1464709), (783449, 1252375), (851575, 1152185)]