161520250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{9643}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 306910656

約数和(自身を除く): 145390406

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 3350, 8375, 9643, 16750, 19286, 48215, 96430, 241075, 482150, 646081, 1205375, 1292162, 2410750, 3230405, 6460810, 16152025, 32304050, 80760125, 161520250]

約数ペア:

[(1, 161520250), (2, 80760125), (5, 32304050), (10, 16152025), (25, 6460810), (50, 3230405), (67, 2410750), (125, 1292162), (134, 1205375), (250, 646081), (335, 482150), (670, 241075), (1675, 96430), (3350, 48215), (8375, 19286), (9643, 16750)]