137505590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 253215936

約数和(自身を除く): 115710346

約数列:

[1, 2, 5, 10, 61, 122, 173, 305, 346, 610, 865, 1303, 1730, 2606, 6515, 10553, 13030, 21106, 52765, 79483, 105530, 158966, 225419, 397415, 450838, 794830, 1127095, 2254190, 13750559, 27501118, 68752795, 137505590]

約数ペア:

[(1, 137505590), (2, 68752795), (5, 27501118), (10, 13750559), (61, 2254190), (122, 1127095), (173, 794830), (305, 450838), (346, 397415), (610, 225419), (865, 158966), (1303, 105530), (1730, 79483), (2606, 52765), (6515, 21106), (10553, 13030)]