210654405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4195

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 206657595

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1755, 1885, 3393, 3915, 4139, 5655, 10179, 12417, 16965, 20695, 37251, 50895, 53807, 62085, 111753, 120031, 161421, 186255, 269035, 360093, 484263, 558765, 600155, 807105, 1080279, 1452789, 1560403, 1800465, 2421315, 3240837, 4681209, 5401395, 7263945, 7802015, 14043627, 16204185, 23406045, 42130881, 70218135, 210654405]

約数ペア:

[(1, 210654405), (3, 70218135), (5, 42130881), (9, 23406045), (13, 16204185), (15, 14043627), (27, 7802015), (29, 7263945), (39, 5401395), (45, 4681209), (65, 3240837), (87, 2421315), (117, 1800465), (135, 1560403), (145, 1452789), (195, 1080279), (261, 807105), (351, 600155), (377, 558765), (435, 484263), (585, 360093), (783, 269035), (1131, 186255), (1305, 161421), (1755, 120031), (1885, 111753), (3393, 62085), (3915, 53807), (4139, 50895), (5655, 37251), (10179, 20695), (12417, 16965)]