220167615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4283}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 149969985

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3427, 4283, 10281, 12849, 17135, 21415, 51405, 64245, 98509, 295527, 492545, 638167, 1477635, 1914501, 3190835, 9572505, 14677841, 44033523, 73389205, 220167615]

約数ペア:

[(1, 220167615), (3, 73389205), (5, 44033523), (15, 14677841), (23, 9572505), (69, 3190835), (115, 1914501), (149, 1477635), (345, 638167), (447, 492545), (745, 295527), (2235, 98509), (3427, 64245), (4283, 51405), (10281, 21415), (12849, 17135)]