127653175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 178238592

約数和(自身を除く): 50585417

約数列:

[1, 5, 13, 25, 47, 61, 65, 137, 235, 305, 325, 611, 685, 793, 1175, 1525, 1781, 2867, 3055, 3425, 3965, 6439, 8357, 8905, 14335, 15275, 19825, 32195, 37271, 41785, 44525, 71675, 83707, 108641, 160975, 186355, 208925, 392779, 418535, 543205, 931775, 1963895, 2092675, 2716025, 5106127, 9819475, 25530635, 127653175]

約数ペア:

[(1, 127653175), (5, 25530635), (13, 9819475), (25, 5106127), (47, 2716025), (61, 2092675), (65, 1963895), (137, 931775), (235, 543205), (305, 418535), (325, 392779), (611, 208925), (685, 186355), (793, 160975), (1175, 108641), (1525, 83707), (1781, 71675), (2867, 44525), (3055, 41785), (3425, 37271), (3965, 32195), (6439, 19825), (8357, 15275), (8905, 14335)]