15524425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 25444800

約数和(自身を除く): 9920375

約数列:

[1, 5, 7, 19, 23, 25, 29, 35, 49, 95, 115, 133, 145, 161, 175, 203, 245, 437, 475, 551, 575, 665, 667, 725, 805, 931, 1015, 1127, 1225, 1421, 2185, 2755, 3059, 3325, 3335, 3857, 4025, 4655, 4669, 5075, 5635, 7105, 10925, 12673, 13775, 15295, 16675, 19285, 21413, 23275, 23345, 26999, 28175, 32683, 35525, 63365, 76475, 88711, 96425, 107065, 116725, 134995, 163415, 316825, 443555, 535325, 620977, 674975, 817075, 2217775, 3104885, 15524425]

約数ペア:

[(1, 15524425), (5, 3104885), (7, 2217775), (19, 817075), (23, 674975), (25, 620977), (29, 535325), (35, 443555), (49, 316825), (95, 163415), (115, 134995), (133, 116725), (145, 107065), (161, 96425), (175, 88711), (203, 76475), (245, 63365), (437, 35525), (475, 32683), (551, 28175), (575, 26999), (665, 23345), (667, 23275), (725, 21413), (805, 19285), (931, 16675), (1015, 15295), (1127, 13775), (1225, 12673), (1421, 10925), (2185, 7105), (2755, 5635), (3059, 5075), (3325, 4669), (3335, 4655), (3857, 4025)]