90804927185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{4051}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 133553401344

約数和(自身を除く): 42748474159

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 373, 505, 595, 707, 1717, 1865, 2611, 3535, 4051, 6341, 8585, 12019, 13055, 20255, 28357, 31705, 37673, 44387, 60095, 68867, 141785, 188365, 221935, 263711, 344335, 409151, 482069, 640441, 1318555, 1511023, 2045755, 2410345, 2864057, 3202205, 4483087, 6955567, 7555115, 10577161, 14320285, 22415435, 25687391, 34777835, 48688969, 52885805, 128436955, 152613323, 179811737, 243444845, 763066615, 899058685, 1068293261, 2594426491, 5341466305, 12972132455, 18160985437, 90804927185]

約数ペア:

[(1, 90804927185), (5, 18160985437), (7, 12972132455), (17, 5341466305), (35, 2594426491), (85, 1068293261), (101, 899058685), (119, 763066615), (373, 243444845), (505, 179811737), (595, 152613323), (707, 128436955), (1717, 52885805), (1865, 48688969), (2611, 34777835), (3535, 25687391), (4051, 22415435), (6341, 14320285), (8585, 10577161), (12019, 7555115), (13055, 6955567), (20255, 4483087), (28357, 3202205), (31705, 2864057), (37673, 2410345), (44387, 2045755), (60095, 1511023), (68867, 1318555), (141785, 640441), (188365, 482069), (221935, 409151), (263711, 344335)]