69445455

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 113591808

約数和(自身を除く): 44146353

約数列:

[1, 3, 5, 15, 71, 197, 213, 331, 355, 591, 985, 993, 1065, 1655, 2955, 4965, 13987, 23501, 41961, 65207, 69935, 70503, 117505, 195621, 209805, 326035, 352515, 978105, 4629697, 13889091, 23148485, 69445455]

約数ペア:

[(1, 69445455), (3, 23148485), (5, 13889091), (15, 4629697), (71, 978105), (197, 352515), (213, 326035), (331, 209805), (355, 195621), (591, 117505), (985, 70503), (993, 69935), (1065, 65207), (1655, 41961), (2955, 23501), (4965, 13987)]