252872895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 467596800

約数和(自身を除く): 214723905

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 215, 319, 435, 473, 645, 957, 1229, 1247, 1419, 1595, 2365, 3687, 3741, 4785, 6145, 6235, 7095, 13519, 13717, 18435, 18705, 35641, 40557, 41151, 52847, 67595, 68585, 106923, 158541, 178205, 202785, 205755, 264235, 392051, 534615, 581317, 792705, 1176153, 1532563, 1743951, 1960255, 2906585, 4597689, 5880765, 7662815, 8719755, 16858193, 22988445, 50574579, 84290965, 252872895]

約数ペア:

[(1, 252872895), (3, 84290965), (5, 50574579), (11, 22988445), (15, 16858193), (29, 8719755), (33, 7662815), (43, 5880765), (55, 4597689), (87, 2906585), (129, 1960255), (145, 1743951), (165, 1532563), (215, 1176153), (319, 792705), (435, 581317), (473, 534615), (645, 392051), (957, 264235), (1229, 205755), (1247, 202785), (1419, 178205), (1595, 158541), (2365, 106923), (3687, 68585), (3741, 67595), (4785, 52847), (6145, 41151), (6235, 40557), (7095, 35641), (13519, 18705), (13717, 18435)]