523218375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 1001280384

約数和(自身を除く): 478062009

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 125, 207, 219, 225, 277, 345, 365, 375, 575, 657, 831, 1035, 1095, 1125, 1385, 1679, 1725, 1825, 2493, 2875, 3285, 4155, 5037, 5175, 5475, 6371, 6925, 8395, 8625, 9125, 12465, 15111, 16425, 19113, 20221, 20775, 25185, 25875, 27375, 31855, 34625, 41975, 57339, 60663, 62325, 75555, 82125, 95565, 101105, 103875, 125925, 159275, 181989, 209875, 286695, 303315, 311625, 377775, 465083, 477825, 505525, 629625, 796375, 909945, 1395249, 1433475, 1516575, 1888875, 2325415, 2389125, 2527625, 4185747, 4549725, 6976245, 7167375, 7582875, 11627075, 20928735, 22748625, 34881225, 58135375, 104643675, 174406125, 523218375]

約数ペア:

[(1, 523218375), (3, 174406125), (5, 104643675), (9, 58135375), (15, 34881225), (23, 22748625), (25, 20928735), (45, 11627075), (69, 7582875), (73, 7167375), (75, 6976245), (115, 4549725), (125, 4185747), (207, 2527625), (219, 2389125), (225, 2325415), (277, 1888875), (345, 1516575), (365, 1433475), (375, 1395249), (575, 909945), (657, 796375), (831, 629625), (1035, 505525), (1095, 477825), (1125, 465083), (1385, 377775), (1679, 311625), (1725, 303315), (1825, 286695), (2493, 209875), (2875, 181989), (3285, 159275), (4155, 125925), (5037, 103875), (5175, 101105), (5475, 95565), (6371, 82125), (6925, 75555), (8395, 62325), (8625, 60663), (9125, 57339), (12465, 41975), (15111, 34625), (16425, 31855), (19113, 27375), (20221, 25875), (20775, 25185)]