149607425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 54

約数和(自身を含む): 216779094

約数和(自身を除く): 67171669

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 137, 209, 275, 361, 475, 605, 685, 1045, 1507, 1805, 2299, 2603, 3025, 3425, 3971, 5225, 7535, 9025, 11495, 13015, 16577, 19855, 28633, 37675, 43681, 49457, 57475, 65075, 82885, 99275, 143165, 218405, 247285, 314963, 414425, 544027, 715825, 1092025, 1236425, 1574815, 2720135, 5984297, 7874075, 13600675, 29921485, 149607425]

約数ペア:

[(1, 149607425), (5, 29921485), (11, 13600675), (19, 7874075), (25, 5984297), (55, 2720135), (95, 1574815), (121, 1236425), (137, 1092025), (209, 715825), (275, 544027), (361, 414425), (475, 314963), (605, 247285), (685, 218405), (1045, 143165), (1507, 99275), (1805, 82885), (2299, 65075), (2603, 57475), (3025, 49457), (3425, 43681), (3971, 37675), (5225, 28633), (7535, 19855), (9025, 16577), (11495, 13015)]