215830835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 294727680

約数和(自身を除く): 78896845

約数列:

[1, 5, 11, 31, 55, 103, 155, 341, 515, 1133, 1229, 1705, 3193, 5665, 6145, 13519, 15965, 35123, 38099, 67595, 126587, 175615, 190495, 419089, 632935, 1392457, 2095445, 3924197, 6962285, 19620985, 43166167, 215830835]

約数ペア:

[(1, 215830835), (5, 43166167), (11, 19620985), (31, 6962285), (55, 3924197), (103, 2095445), (155, 1392457), (341, 632935), (515, 419089), (1133, 190495), (1229, 175615), (1705, 126587), (3193, 67595), (5665, 38099), (6145, 35123), (13519, 15965)]