25203990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 69548544

約数和(自身を除く): 44344554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 467, 514, 771, 934, 1285, 1401, 1542, 1799, 2335, 2570, 2802, 3269, 3598, 3855, 4670, 5397, 6538, 7005, 7710, 8995, 9807, 10794, 14010, 16345, 17990, 19614, 26985, 32690, 49035, 53970, 98070, 120019, 240038, 360057, 600095, 720114, 840133, 1200190, 1680266, 1800285, 2520399, 3600570, 4200665, 5040798, 8401330, 12601995, 25203990]

約数ペア:

[(1, 25203990), (2, 12601995), (3, 8401330), (5, 5040798), (6, 4200665), (7, 3600570), (10, 2520399), (14, 1800285), (15, 1680266), (21, 1200190), (30, 840133), (35, 720114), (42, 600095), (70, 360057), (105, 240038), (210, 120019), (257, 98070), (467, 53970), (514, 49035), (771, 32690), (934, 26985), (1285, 19614), (1401, 17990), (1542, 16345), (1799, 14010), (2335, 10794), (2570, 9807), (2802, 8995), (3269, 7710), (3598, 7005), (3855, 6538), (4670, 5397)]