25202340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 80986752

約数和(自身を除く): 55784412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 331, 405, 423, 470, 540, 564, 662, 705, 810, 846, 940, 993, 1269, 1324, 1410, 1620, 1655, 1692, 1986, 2115, 2538, 2820, 2979, 3310, 3807, 3972, 4230, 4965, 5076, 5958, 6345, 6620, 7614, 8460, 8937, 9930, 11916, 12690, 14895, 15228, 15557, 17874, 19035, 19860, 25380, 26811, 29790, 31114, 35748, 38070, 44685, 46671, 53622, 59580, 62228, 76140, 77785, 89370, 93342, 107244, 134055, 140013, 155570, 178740, 186684, 233355, 268110, 280026, 311140, 420039, 466710, 536220, 560052, 700065, 840078, 933420, 1260117, 1400130, 1680156, 2100195, 2520234, 2800260, 4200390, 5040468, 6300585, 8400780, 12601170, 25202340]

約数ペア:

[(1, 25202340), (2, 12601170), (3, 8400780), (4, 6300585), (5, 5040468), (6, 4200390), (9, 2800260), (10, 2520234), (12, 2100195), (15, 1680156), (18, 1400130), (20, 1260117), (27, 933420), (30, 840078), (36, 700065), (45, 560052), (47, 536220), (54, 466710), (60, 420039), (81, 311140), (90, 280026), (94, 268110), (108, 233355), (135, 186684), (141, 178740), (162, 155570), (180, 140013), (188, 134055), (235, 107244), (270, 93342), (282, 89370), (324, 77785), (331, 76140), (405, 62228), (423, 59580), (470, 53622), (540, 46671), (564, 44685), (662, 38070), (705, 35748), (810, 31114), (846, 29790), (940, 26811), (993, 25380), (1269, 19860), (1324, 19035), (1410, 17874), (1620, 15557), (1655, 15228), (1692, 14895), (1986, 12690), (2115, 11916), (2538, 9930), (2820, 8937), (2979, 8460), (3310, 7614), (3807, 6620), (3972, 6345), (4230, 5958), (4965, 5076)]