25145892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 67776800

約数和(自身を除く): 42630908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 379, 388, 582, 684, 758, 873, 1137, 1164, 1516, 1746, 1843, 2274, 3411, 3492, 3686, 4548, 5529, 6822, 7201, 7372, 11058, 13644, 14402, 16587, 21603, 22116, 28804, 33174, 36763, 43206, 64809, 66348, 73526, 86412, 110289, 129618, 147052, 220578, 259236, 330867, 441156, 661734, 698497, 1323468, 1396994, 2095491, 2793988, 4190982, 6286473, 8381964, 12572946, 25145892]

約数ペア:

[(1, 25145892), (2, 12572946), (3, 8381964), (4, 6286473), (6, 4190982), (9, 2793988), (12, 2095491), (18, 1396994), (19, 1323468), (36, 698497), (38, 661734), (57, 441156), (76, 330867), (97, 259236), (114, 220578), (171, 147052), (194, 129618), (228, 110289), (291, 86412), (342, 73526), (379, 66348), (388, 64809), (582, 43206), (684, 36763), (758, 33174), (873, 28804), (1137, 22116), (1164, 21603), (1516, 16587), (1746, 14402), (1843, 13644), (2274, 11058), (3411, 7372), (3492, 7201), (3686, 6822), (4548, 5529)]