25220970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 44125398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 107, 135, 162, 194, 214, 243, 270, 291, 321, 405, 485, 486, 535, 582, 642, 810, 873, 963, 970, 1070, 1215, 1455, 1605, 1746, 1926, 2430, 2619, 2889, 2910, 3210, 4365, 4815, 5238, 5778, 7857, 8667, 8730, 9630, 10379, 13095, 14445, 15714, 17334, 20758, 23571, 26001, 26190, 28890, 31137, 39285, 43335, 47142, 51895, 52002, 62274, 78570, 86670, 93411, 103790, 117855, 130005, 155685, 186822, 235710, 260010, 280233, 311370, 467055, 560466, 840699, 934110, 1401165, 1681398, 2522097, 2802330, 4203495, 5044194, 8406990, 12610485, 25220970]

約数ペア:

[(1, 25220970), (2, 12610485), (3, 8406990), (5, 5044194), (6, 4203495), (9, 2802330), (10, 2522097), (15, 1681398), (18, 1401165), (27, 934110), (30, 840699), (45, 560466), (54, 467055), (81, 311370), (90, 280233), (97, 260010), (107, 235710), (135, 186822), (162, 155685), (194, 130005), (214, 117855), (243, 103790), (270, 93411), (291, 86670), (321, 78570), (405, 62274), (485, 52002), (486, 51895), (535, 47142), (582, 43335), (642, 39285), (810, 31137), (873, 28890), (963, 26190), (970, 26001), (1070, 23571), (1215, 20758), (1455, 17334), (1605, 15714), (1746, 14445), (1926, 13095), (2430, 10379), (2619, 9630), (2889, 8730), (2910, 8667), (3210, 7857), (4365, 5778), (4815, 5238)]