25897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 84194640

約数和(自身を除く): 58297080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1277, 1352, 1560, 1690, 2028, 2535, 2554, 3380, 3831, 4056, 5070, 5108, 6385, 6760, 7662, 10140, 10216, 12770, 15324, 16601, 19155, 20280, 25540, 30648, 33202, 38310, 49803, 51080, 66404, 76620, 83005, 99606, 132808, 153240, 166010, 199212, 215813, 249015, 332020, 398424, 431626, 498030, 647439, 664040, 863252, 996060, 1079065, 1294878, 1726504, 1992120, 2158130, 2589756, 3237195, 4316260, 5179512, 6474390, 8632520, 12948780, 25897560]

約数ペア:

[(1, 25897560), (2, 12948780), (3, 8632520), (4, 6474390), (5, 5179512), (6, 4316260), (8, 3237195), (10, 2589756), (12, 2158130), (13, 1992120), (15, 1726504), (20, 1294878), (24, 1079065), (26, 996060), (30, 863252), (39, 664040), (40, 647439), (52, 498030), (60, 431626), (65, 398424), (78, 332020), (104, 249015), (120, 215813), (130, 199212), (156, 166010), (169, 153240), (195, 132808), (260, 99606), (312, 83005), (338, 76620), (390, 66404), (507, 51080), (520, 49803), (676, 38310), (780, 33202), (845, 30648), (1014, 25540), (1277, 20280), (1352, 19155), (1560, 16601), (1690, 15324), (2028, 12770), (2535, 10216), (2554, 10140), (3380, 7662), (3831, 6760), (4056, 6385), (5070, 5108)]