25188540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 77822976

約数和(自身を除く): 52634436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 751, 780, 860, 1118, 1290, 1502, 1677, 2236, 2253, 2580, 2795, 3004, 3354, 3755, 4506, 5590, 6708, 7510, 8385, 9012, 9763, 11180, 11265, 15020, 16770, 19526, 22530, 29289, 32293, 33540, 39052, 45060, 48815, 58578, 64586, 96879, 97630, 117156, 129172, 146445, 161465, 193758, 195260, 292890, 322930, 387516, 419809, 484395, 585780, 645860, 839618, 968790, 1259427, 1679236, 1937580, 2099045, 2518854, 4198090, 5037708, 6297135, 8396180, 12594270, 25188540]

約数ペア:

[(1, 25188540), (2, 12594270), (3, 8396180), (4, 6297135), (5, 5037708), (6, 4198090), (10, 2518854), (12, 2099045), (13, 1937580), (15, 1679236), (20, 1259427), (26, 968790), (30, 839618), (39, 645860), (43, 585780), (52, 484395), (60, 419809), (65, 387516), (78, 322930), (86, 292890), (129, 195260), (130, 193758), (156, 161465), (172, 146445), (195, 129172), (215, 117156), (258, 97630), (260, 96879), (390, 64586), (430, 58578), (516, 48815), (559, 45060), (645, 39052), (751, 33540), (780, 32293), (860, 29289), (1118, 22530), (1290, 19526), (1502, 16770), (1677, 15020), (2236, 11265), (2253, 11180), (2580, 9763), (2795, 9012), (3004, 8385), (3354, 7510), (3755, 6708), (4506, 5590)]