31888264135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{51419}}^1$

素因数の和:51520

約数の個数: 64

約数和(自身を含む): 49758105600

約数和(自身を除く): 17869841465

約数列:

[1, 5, 7, 13, 29, 35, 47, 65, 91, 145, 203, 235, 329, 377, 455, 611, 1015, 1363, 1645, 1885, 2639, 3055, 4277, 6815, 9541, 13195, 17719, 21385, 47705, 51419, 88595, 124033, 257095, 359933, 620165, 668447, 1491151, 1799665, 2416693, 3342235, 4679129, 7455755, 10438057, 12083465, 16916851, 19384963, 23395645, 31417009, 52190285, 70084097, 84584255, 96924815, 135694741, 157085045, 219919063, 350420485, 490588679, 678473705, 911093261, 1099595315, 2452943395, 4555466305, 6377652827, 31888264135]

約数ペア:

[(1, 31888264135), (5, 6377652827), (7, 4555466305), (13, 2452943395), (29, 1099595315), (35, 911093261), (47, 678473705), (65, 490588679), (91, 350420485), (145, 219919063), (203, 157085045), (235, 135694741), (329, 96924815), (377, 84584255), (455, 70084097), (611, 52190285), (1015, 31417009), (1363, 23395645), (1645, 19384963), (1885, 16916851), (2639, 12083465), (3055, 10438057), (4277, 7455755), (6815, 4679129), (9541, 3342235), (13195, 2416693), (17719, 1799665), (21385, 1491151), (47705, 668447), (51419, 620165), (88595, 359933), (124033, 257095)]