72972555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 121478400

約数和(自身を除く): 48505845

約数列:

[1, 3, 5, 15, 29, 87, 145, 227, 435, 681, 739, 1135, 2217, 3405, 3695, 6583, 11085, 19749, 21431, 32915, 64293, 98745, 107155, 167753, 321465, 503259, 838765, 2516295, 4864837, 14594511, 24324185, 72972555]

約数ペア:

[(1, 72972555), (3, 24324185), (5, 14594511), (15, 4864837), (29, 2516295), (87, 838765), (145, 503259), (227, 321465), (435, 167753), (681, 107155), (739, 98745), (1135, 64293), (2217, 32915), (3405, 21431), (3695, 19749), (6583, 11085)]