24804975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 47199360

約数和(自身を除く): 22394385

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 103, 169, 195, 247, 285, 309, 325, 475, 507, 515, 741, 845, 975, 1235, 1339, 1425, 1545, 1957, 2535, 2575, 3211, 3705, 4017, 4225, 5871, 6175, 6695, 7725, 9633, 9785, 12675, 16055, 17407, 18525, 20085, 25441, 29355, 33475, 48165, 48925, 52221, 76323, 80275, 87035, 100425, 127205, 146775, 240825, 261105, 330733, 381615, 435175, 636025, 992199, 1305525, 1653665, 1908075, 4960995, 8268325, 24804975]

約数ペア:

[(1, 24804975), (3, 8268325), (5, 4960995), (13, 1908075), (15, 1653665), (19, 1305525), (25, 992199), (39, 636025), (57, 435175), (65, 381615), (75, 330733), (95, 261105), (103, 240825), (169, 146775), (195, 127205), (247, 100425), (285, 87035), (309, 80275), (325, 76323), (475, 52221), (507, 48925), (515, 48165), (741, 33475), (845, 29355), (975, 25441), (1235, 20085), (1339, 18525), (1425, 17407), (1545, 16055), (1957, 12675), (2535, 9785), (2575, 9633), (3211, 7725), (3705, 6695), (4017, 6175), (4225, 5871)]