2015447625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 3784150656

約数和(自身を除く): 1768703031

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 75, 125, 129, 183, 215, 225, 305, 375, 387, 549, 645, 683, 915, 1075, 1125, 1525, 1935, 2049, 2623, 2745, 3225, 3415, 4575, 5375, 6147, 7625, 7869, 9675, 10245, 13115, 13725, 16125, 17075, 22875, 23607, 29369, 30735, 39345, 41663, 48375, 51225, 65575, 68625, 85375, 88107, 118035, 124989, 146845, 153675, 196725, 208315, 256125, 264321, 327875, 374967, 440535, 590175, 624945, 734225, 768375, 983625, 1041575, 1321605, 1791509, 1874835, 2202675, 2950875, 3124725, 3671125, 5207875, 5374527, 6608025, 8957545, 9374175, 11013375, 15623625, 16123581, 26872635, 33040125, 44787725, 46870875, 80617905, 134363175, 223938625, 403089525, 671815875, 2015447625]

約数ペア:

[(1, 2015447625), (3, 671815875), (5, 403089525), (9, 223938625), (15, 134363175), (25, 80617905), (43, 46870875), (45, 44787725), (61, 33040125), (75, 26872635), (125, 16123581), (129, 15623625), (183, 11013375), (215, 9374175), (225, 8957545), (305, 6608025), (375, 5374527), (387, 5207875), (549, 3671125), (645, 3124725), (683, 2950875), (915, 2202675), (1075, 1874835), (1125, 1791509), (1525, 1321605), (1935, 1041575), (2049, 983625), (2623, 768375), (2745, 734225), (3225, 624945), (3415, 590175), (4575, 440535), (5375, 374967), (6147, 327875), (7625, 264321), (7869, 256125), (9675, 208315), (10245, 196725), (13115, 153675), (13725, 146845), (16125, 124989), (17075, 118035), (22875, 88107), (23607, 85375), (29369, 68625), (30735, 65575), (39345, 51225), (41663, 48375)]