159571775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 240453360

約数和(自身を除く): 80881585

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 107, 121, 145, 187, 275, 319, 425, 493, 535, 605, 725, 935, 1177, 1595, 1819, 2057, 2465, 2675, 3025, 3103, 3509, 4675, 5423, 5885, 7975, 9095, 10285, 12325, 12947, 15515, 17545, 20009, 27115, 29425, 34133, 45475, 51425, 52751, 59653, 64735, 77575, 87725, 100045, 135575, 170665, 220099, 263755, 298265, 323675, 375463, 500225, 580261, 853325, 1100495, 1318775, 1491325, 1877315, 2901305, 5502475, 6382871, 9386575, 14506525, 31914355, 159571775]

約数ペア:

[(1, 159571775), (5, 31914355), (11, 14506525), (17, 9386575), (25, 6382871), (29, 5502475), (55, 2901305), (85, 1877315), (107, 1491325), (121, 1318775), (145, 1100495), (187, 853325), (275, 580261), (319, 500225), (425, 375463), (493, 323675), (535, 298265), (605, 263755), (725, 220099), (935, 170665), (1177, 135575), (1595, 100045), (1819, 87725), (2057, 77575), (2465, 64735), (2675, 59653), (3025, 52751), (3103, 51425), (3509, 45475), (4675, 34133), (5423, 29425), (5885, 27115), (7975, 20009), (9095, 17545), (10285, 15515), (12325, 12947)]