89958195

素因数分解:

$3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 161956080

約数和(自身を除く): 71997885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 389, 405, 571, 1167, 1713, 1945, 2855, 3501, 5139, 5835, 8565, 10503, 15417, 17505, 25695, 31509, 46251, 52515, 77085, 157545, 222119, 231255, 666357, 1110595, 1999071, 3331785, 5997213, 9995355, 17991639, 29986065, 89958195]

約数ペア:

[(1, 89958195), (3, 29986065), (5, 17991639), (9, 9995355), (15, 5997213), (27, 3331785), (45, 1999071), (81, 1110595), (135, 666357), (389, 231255), (405, 222119), (571, 157545), (1167, 77085), (1713, 52515), (1945, 46251), (2855, 31509), (3501, 25695), (5139, 17505), (5835, 15417), (8565, 10503)]