148972005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5235

約数の個数: 72

約数和(自身を含む): 323544312

約数和(自身を除く): 174572307

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5197, 5733, 9555, 15591, 25985, 28665, 36379, 46773, 67561, 77955, 109137, 181895, 202683, 233865, 254653, 327411, 337805, 472927, 545685, 608049, 763959, 1013415, 1273265, 1418781, 1637055, 2291877, 2364635, 3040245, 3310489, 3819795, 4256343, 7093905, 9931467, 11459385, 16552445, 21281715, 29794401, 49657335, 148972005]

約数ペア:

[(1, 148972005), (3, 49657335), (5, 29794401), (7, 21281715), (9, 16552445), (13, 11459385), (15, 9931467), (21, 7093905), (35, 4256343), (39, 3819795), (45, 3310489), (49, 3040245), (63, 2364635), (65, 2291877), (91, 1637055), (105, 1418781), (117, 1273265), (147, 1013415), (195, 763959), (245, 608049), (273, 545685), (315, 472927), (441, 337805), (455, 327411), (585, 254653), (637, 233865), (735, 202683), (819, 181895), (1365, 109137), (1911, 77955), (2205, 67561), (3185, 46773), (4095, 36379), (5197, 28665), (5733, 25985), (9555, 15591)]