72761445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 61685595

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 227, 255, 419, 681, 765, 1135, 1257, 2043, 2095, 3405, 3771, 3859, 6285, 7123, 10215, 11577, 18855, 19295, 21369, 34731, 35615, 57885, 64107, 95113, 106845, 173655, 285339, 320535, 475565, 856017, 1426695, 1616921, 4280085, 4850763, 8084605, 14552289, 24253815, 72761445]

約数ペア:

[(1, 72761445), (3, 24253815), (5, 14552289), (9, 8084605), (15, 4850763), (17, 4280085), (45, 1616921), (51, 1426695), (85, 856017), (153, 475565), (227, 320535), (255, 285339), (419, 173655), (681, 106845), (765, 95113), (1135, 64107), (1257, 57885), (2043, 35615), (2095, 34731), (3405, 21369), (3771, 19295), (3859, 18855), (6285, 11577), (7123, 10215)]