15676505275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 20659793760

約数和(自身を除く): 4983288485

約数列:

[1, 5, 19, 25, 95, 257, 281, 457, 475, 1285, 1405, 2285, 4883, 5339, 6425, 7025, 8683, 11425, 24415, 26695, 43415, 72217, 117449, 122075, 128417, 133475, 217075, 361085, 587245, 642085, 1372123, 1805425, 2231531, 2439923, 2936225, 3210425, 6860615, 11157655, 12199615, 33003169, 34303075, 55788275, 60998075, 165015845, 627060211, 825079225, 3135301055, 15676505275]

約数ペア:

[(1, 15676505275), (5, 3135301055), (19, 825079225), (25, 627060211), (95, 165015845), (257, 60998075), (281, 55788275), (457, 34303075), (475, 33003169), (1285, 12199615), (1405, 11157655), (2285, 6860615), (4883, 3210425), (5339, 2936225), (6425, 2439923), (7025, 2231531), (8683, 1805425), (11425, 1372123), (24415, 642085), (26695, 587245), (43415, 361085), (72217, 217075), (117449, 133475), (122075, 128417)]