157022495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 226575360

約数和(自身を除く): 69552865

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 805, 917, 1489, 3013, 4585, 7445, 10423, 15065, 21091, 34247, 52115, 105455, 171235, 195059, 239729, 975295, 1198645, 1365413, 4486357, 6827065, 22431785, 31404499, 157022495]

約数ペア:

[(1, 157022495), (5, 31404499), (7, 22431785), (23, 6827065), (35, 4486357), (115, 1365413), (131, 1198645), (161, 975295), (655, 239729), (805, 195059), (917, 171235), (1489, 105455), (3013, 52115), (4585, 34247), (7445, 21091), (10423, 15065)]