168141509425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{18521}}^1$

素因数の和:19110

約数の個数: 48

約数和(自身を含む): 226590591024

約数和(自身を除く): 58449081599

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 521, 697, 1025, 2605, 3485, 8857, 13025, 17425, 18521, 21361, 44285, 92605, 106805, 221425, 314857, 363137, 463025, 534025, 759361, 1574285, 1815685, 3796805, 7871425, 9078425, 9649441, 12909137, 18984025, 48247205, 64545685, 164040497, 241236025, 322728425, 395627081, 820202485, 1978135405, 4101012425, 6725660377, 9890677025, 33628301885, 168141509425]

約数ペア:

[(1, 168141509425), (5, 33628301885), (17, 9890677025), (25, 6725660377), (41, 4101012425), (85, 1978135405), (205, 820202485), (425, 395627081), (521, 322728425), (697, 241236025), (1025, 164040497), (2605, 64545685), (3485, 48247205), (8857, 18984025), (13025, 12909137), (17425, 9649441), (18521, 9078425), (21361, 7871425), (44285, 3796805), (92605, 1815685), (106805, 1574285), (221425, 759361), (314857, 534025), (363137, 463025)]