25909156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35054684

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 79, 91, 106, 119, 158, 182, 212, 221, 238, 316, 364, 371, 442, 476, 553, 689, 742, 884, 901, 1027, 1106, 1343, 1378, 1484, 1547, 1802, 2054, 2212, 2686, 2756, 3094, 3604, 4108, 4187, 4823, 5372, 6188, 6307, 7189, 8374, 9401, 9646, 11713, 12614, 14378, 16748, 17459, 18802, 19292, 23426, 25228, 28756, 29309, 34918, 37604, 46852, 54431, 58618, 69836, 71179, 81991, 108862, 117236, 122213, 142358, 163982, 217724, 244426, 284716, 327964, 381017, 488852, 498253, 762034, 925327, 996506, 1524068, 1850654, 1993012, 3701308, 6477289, 12954578, 25909156]

約数ペア:

[(1, 25909156), (2, 12954578), (4, 6477289), (7, 3701308), (13, 1993012), (14, 1850654), (17, 1524068), (26, 996506), (28, 925327), (34, 762034), (52, 498253), (53, 488852), (68, 381017), (79, 327964), (91, 284716), (106, 244426), (119, 217724), (158, 163982), (182, 142358), (212, 122213), (221, 117236), (238, 108862), (316, 81991), (364, 71179), (371, 69836), (442, 58618), (476, 54431), (553, 46852), (689, 37604), (742, 34918), (884, 29309), (901, 28756), (1027, 25228), (1106, 23426), (1343, 19292), (1378, 18802), (1484, 17459), (1547, 16748), (1802, 14378), (2054, 12614), (2212, 11713), (2686, 9646), (2756, 9401), (3094, 8374), (3604, 7189), (4108, 6307), (4187, 6188), (4823, 5372)]