25152846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 31456434

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 181, 318, 362, 437, 543, 874, 1007, 1086, 1219, 1311, 2014, 2438, 2622, 3021, 3439, 3657, 4163, 6042, 6878, 7314, 8326, 9593, 10317, 12489, 19186, 20634, 23161, 24978, 28779, 46322, 57558, 69483, 79097, 138966, 158194, 182267, 220639, 237291, 364534, 441278, 474582, 546801, 661917, 1093602, 1323834, 4192141, 8384282, 12576423, 25152846]

約数ペア:

[(1, 25152846), (2, 12576423), (3, 8384282), (6, 4192141), (19, 1323834), (23, 1093602), (38, 661917), (46, 546801), (53, 474582), (57, 441278), (69, 364534), (106, 237291), (114, 220639), (138, 182267), (159, 158194), (181, 138966), (318, 79097), (362, 69483), (437, 57558), (543, 46322), (874, 28779), (1007, 24978), (1086, 23161), (1219, 20634), (1311, 19186), (2014, 12489), (2438, 10317), (2622, 9593), (3021, 8326), (3439, 7314), (3657, 6878), (4163, 6042)]