86905845

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 173698560

約数和(自身を除く): 86792715

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 2153, 2691, 3105, 4485, 6459, 8073, 10765, 13455, 19377, 27989, 32295, 40365, 49519, 58131, 83967, 96885, 139945, 148557, 247595, 251901, 290655, 419835, 445671, 643747, 742785, 755703, 1259505, 1337013, 1931241, 2228355, 3218735, 3778515, 5793723, 6685065, 9656205, 17381169, 28968615, 86905845]

約数ペア:

[(1, 86905845), (3, 28968615), (5, 17381169), (9, 9656205), (13, 6685065), (15, 5793723), (23, 3778515), (27, 3218735), (39, 2228355), (45, 1931241), (65, 1337013), (69, 1259505), (115, 755703), (117, 742785), (135, 643747), (195, 445671), (207, 419835), (299, 290655), (345, 251901), (351, 247595), (585, 148557), (621, 139945), (897, 96885), (1035, 83967), (1495, 58131), (1755, 49519), (2153, 40365), (2691, 32295), (3105, 27989), (4485, 19377), (6459, 13455), (8073, 10765)]