259849135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 146576465

約数列:

[1, 5, 7, 13, 29, 35, 47, 65, 91, 145, 203, 235, 329, 377, 419, 455, 611, 1015, 1363, 1645, 1885, 2095, 2639, 2933, 3055, 4277, 5447, 6815, 9541, 12151, 13195, 14665, 17719, 19693, 21385, 27235, 38129, 47705, 60755, 85057, 88595, 98465, 124033, 137851, 157963, 190645, 256009, 425285, 571097, 620165, 689255, 789815, 1105741, 1280045, 1792063, 2855485, 3997679, 5528705, 7424261, 8960315, 19988395, 37121305, 51969827, 259849135]

約数ペア:

[(1, 259849135), (5, 51969827), (7, 37121305), (13, 19988395), (29, 8960315), (35, 7424261), (47, 5528705), (65, 3997679), (91, 2855485), (145, 1792063), (203, 1280045), (235, 1105741), (329, 789815), (377, 689255), (419, 620165), (455, 571097), (611, 425285), (1015, 256009), (1363, 190645), (1645, 157963), (1885, 137851), (2095, 124033), (2639, 98465), (2933, 88595), (3055, 85057), (4277, 60755), (5447, 47705), (6815, 38129), (9541, 27235), (12151, 21385), (13195, 19693), (14665, 17719)]