275884035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 525533184

約数和(自身を除く): 249649149

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 131, 155, 217, 393, 465, 647, 651, 655, 917, 1085, 1941, 1965, 2751, 3235, 3255, 4061, 4529, 4585, 9705, 12183, 13587, 13755, 20057, 20305, 22645, 28427, 60171, 60915, 67935, 84757, 85281, 100285, 140399, 142135, 254271, 300855, 421197, 423785, 426405, 593299, 701995, 1271355, 1779897, 2105985, 2627467, 2966495, 7882401, 8899485, 13137335, 18392269, 39412005, 55176807, 91961345, 275884035]

約数ペア:

[(1, 275884035), (3, 91961345), (5, 55176807), (7, 39412005), (15, 18392269), (21, 13137335), (31, 8899485), (35, 7882401), (93, 2966495), (105, 2627467), (131, 2105985), (155, 1779897), (217, 1271355), (393, 701995), (465, 593299), (647, 426405), (651, 423785), (655, 421197), (917, 300855), (1085, 254271), (1941, 142135), (1965, 140399), (2751, 100285), (3235, 85281), (3255, 84757), (4061, 67935), (4529, 60915), (4585, 60171), (9705, 28427), (12183, 22645), (13587, 20305), (13755, 20057)]