171931455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 316910880

約数和(自身を除く): 144979425

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 379, 593, 765, 1137, 1779, 1895, 2965, 3411, 5337, 5685, 6443, 8895, 10081, 17055, 19329, 26685, 30243, 32215, 50405, 57987, 90729, 96645, 151215, 224747, 289935, 453645, 674241, 1123735, 2022723, 3371205, 3820699, 10113615, 11462097, 19103495, 34386291, 57310485, 171931455]

約数ペア:

[(1, 171931455), (3, 57310485), (5, 34386291), (9, 19103495), (15, 11462097), (17, 10113615), (45, 3820699), (51, 3371205), (85, 2022723), (153, 1123735), (255, 674241), (379, 453645), (593, 289935), (765, 224747), (1137, 151215), (1779, 96645), (1895, 90729), (2965, 57987), (3411, 50405), (5337, 32215), (5685, 30243), (6443, 26685), (8895, 19329), (10081, 17055)]