85438915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 26535485

約数列:

[1, 5, 19, 53, 71, 95, 239, 265, 355, 1007, 1195, 1349, 3763, 4541, 5035, 6745, 12667, 16969, 18815, 22705, 63335, 71497, 84845, 240673, 322411, 357485, 899357, 1203365, 1612055, 4496785, 17087783, 85438915]

約数ペア:

[(1, 85438915), (5, 17087783), (19, 4496785), (53, 1612055), (71, 1203365), (95, 899357), (239, 357485), (265, 322411), (355, 240673), (1007, 84845), (1195, 71497), (1349, 63335), (3763, 22705), (4541, 18815), (5035, 16969), (6745, 12667)]