77272145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 101088000

約数和(自身を除く): 23815855

約数列:

[1, 5, 19, 53, 95, 103, 149, 265, 515, 745, 1007, 1957, 2831, 5035, 5459, 7897, 9785, 14155, 15347, 27295, 39485, 76735, 103721, 150043, 291593, 518605, 750215, 813391, 1457965, 4066955, 15454429, 77272145]

約数ペア:

[(1, 77272145), (5, 15454429), (19, 4066955), (53, 1457965), (95, 813391), (103, 750215), (149, 518605), (265, 291593), (515, 150043), (745, 103721), (1007, 76735), (1957, 39485), (2831, 27295), (5035, 15347), (5459, 14155), (7897, 9785)]