25896390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 69866496

約数和(自身を除く): 43970106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2887, 2990, 4485, 5774, 8661, 8970, 14435, 17322, 28870, 37531, 43305, 66401, 75062, 86610, 112593, 132802, 187655, 199203, 225186, 332005, 375310, 398406, 562965, 664010, 863213, 996015, 1125930, 1726426, 1992030, 2589639, 4316065, 5179278, 8632130, 12948195, 25896390]

約数ペア:

[(1, 25896390), (2, 12948195), (3, 8632130), (5, 5179278), (6, 4316065), (10, 2589639), (13, 1992030), (15, 1726426), (23, 1125930), (26, 996015), (30, 863213), (39, 664010), (46, 562965), (65, 398406), (69, 375310), (78, 332005), (115, 225186), (130, 199203), (138, 187655), (195, 132802), (230, 112593), (299, 86610), (345, 75062), (390, 66401), (598, 43305), (690, 37531), (897, 28870), (1495, 17322), (1794, 14435), (2887, 8970), (2990, 8661), (4485, 5774)]