38118195

素因数分解:

$3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 69320160

約数和(自身を除く): 31201965

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 229, 243, 405, 411, 685, 687, 1145, 1215, 1233, 2055, 2061, 3435, 3699, 6165, 6183, 10305, 11097, 18495, 18549, 30915, 31373, 33291, 55485, 55647, 92745, 94119, 156865, 166455, 278235, 282357, 470595, 847071, 1411785, 2541213, 4235355, 7623639, 12706065, 38118195]

約数ペア:

[(1, 38118195), (3, 12706065), (5, 7623639), (9, 4235355), (15, 2541213), (27, 1411785), (45, 847071), (81, 470595), (135, 282357), (137, 278235), (229, 166455), (243, 156865), (405, 94119), (411, 92745), (685, 55647), (687, 55485), (1145, 33291), (1215, 31373), (1233, 30915), (2055, 18549), (2061, 18495), (3435, 11097), (3699, 10305), (6165, 6183)]