42289395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 71089920

約数和(自身を除く): 28800525

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1451, 1943, 4353, 5829, 7255, 9715, 21765, 29145, 42079, 97217, 126237, 210395, 291651, 486085, 631185, 1458255, 2819293, 8457879, 14096465, 42289395]

約数ペア:

[(1, 42289395), (3, 14096465), (5, 8457879), (15, 2819293), (29, 1458255), (67, 631185), (87, 486085), (145, 291651), (201, 210395), (335, 126237), (435, 97217), (1005, 42079), (1451, 29145), (1943, 21765), (4353, 9715), (5829, 7255)]