61147895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 80481600

約数和(自身を除く): 19333705

約数列:

[1, 5, 17, 59, 85, 89, 137, 295, 445, 685, 1003, 1513, 2329, 5015, 5251, 7565, 8083, 11645, 12193, 26255, 40415, 60965, 89267, 137411, 207281, 446335, 687055, 719387, 1036405, 3596935, 12229579, 61147895]

約数ペア:

[(1, 61147895), (5, 12229579), (17, 3596935), (59, 1036405), (85, 719387), (89, 687055), (137, 446335), (295, 207281), (445, 137411), (685, 89267), (1003, 60965), (1513, 40415), (2329, 26255), (5015, 12193), (5251, 11645), (7565, 8083)]