155662885

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 222469632

約数和(自身を除く): 66806747

約数列:

[1, 5, 7, 35, 37, 71, 185, 259, 355, 497, 1295, 1693, 2485, 2627, 8465, 11851, 13135, 18389, 59255, 62641, 91945, 120203, 313205, 438487, 601015, 841421, 2192435, 4207105, 4447511, 22237555, 31132577, 155662885]

約数ペア:

[(1, 155662885), (5, 31132577), (7, 22237555), (35, 4447511), (37, 4207105), (71, 2192435), (185, 841421), (259, 601015), (355, 438487), (497, 313205), (1295, 120203), (1693, 91945), (2485, 62641), (2627, 59255), (8465, 18389), (11851, 13135)]