290461275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 583296000

約数和(自身を除く): 292834725

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 79, 117, 135, 195, 225, 237, 325, 351, 395, 419, 585, 675, 711, 975, 1027, 1185, 1257, 1755, 1975, 2095, 2133, 2925, 3081, 3555, 3771, 5135, 5447, 5925, 6285, 8775, 9243, 10475, 10665, 11313, 15405, 16341, 17775, 18855, 25675, 27235, 27729, 31425, 33101, 46215, 49023, 53325, 56565, 77025, 81705, 94275, 99303, 136175, 138645, 147069, 165505, 231075, 245115, 282825, 297909, 408525, 430313, 496515, 693225, 735345, 827525, 893727, 1225575, 1290939, 1489545, 2151565, 2482575, 3676725, 3872817, 4468635, 6454695, 7447725, 10757825, 11618451, 19364085, 22343175, 32273475, 58092255, 96820425, 290461275]

約数ペア:

[(1, 290461275), (3, 96820425), (5, 58092255), (9, 32273475), (13, 22343175), (15, 19364085), (25, 11618451), (27, 10757825), (39, 7447725), (45, 6454695), (65, 4468635), (75, 3872817), (79, 3676725), (117, 2482575), (135, 2151565), (195, 1489545), (225, 1290939), (237, 1225575), (325, 893727), (351, 827525), (395, 735345), (419, 693225), (585, 496515), (675, 430313), (711, 408525), (975, 297909), (1027, 282825), (1185, 245115), (1257, 231075), (1755, 165505), (1975, 147069), (2095, 138645), (2133, 136175), (2925, 99303), (3081, 94275), (3555, 81705), (3771, 77025), (5135, 56565), (5447, 53325), (5925, 49023), (6285, 46215), (8775, 33101), (9243, 31425), (10475, 27729), (10665, 27235), (11313, 25675), (15405, 18855), (16341, 17775)]