7130415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 5034705

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 197, 285, 381, 591, 635, 985, 1905, 2413, 2955, 3743, 7239, 11229, 12065, 18715, 25019, 36195, 56145, 75057, 125095, 375285, 475361, 1426083, 2376805, 7130415]

約数ペア:

[(1, 7130415), (3, 2376805), (5, 1426083), (15, 475361), (19, 375285), (57, 125095), (95, 75057), (127, 56145), (197, 36195), (285, 25019), (381, 18715), (591, 12065), (635, 11229), (985, 7239), (1905, 3743), (2413, 2955)]