77993955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 79254045

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2223, 2339, 2565, 3705, 6669, 7017, 11115, 11695, 21051, 30407, 33345, 35085, 44441, 63153, 91221, 105255, 133323, 152035, 222205, 273663, 315765, 399969, 456105, 577733, 666615, 820989, 1199907, 1368315, 1733199, 1999845, 2888665, 4104945, 5199597, 5999535, 8665995, 15598791, 25997985, 77993955]

約数ペア:

[(1, 77993955), (3, 25997985), (5, 15598791), (9, 8665995), (13, 5999535), (15, 5199597), (19, 4104945), (27, 2888665), (39, 1999845), (45, 1733199), (57, 1368315), (65, 1199907), (95, 820989), (117, 666615), (135, 577733), (171, 456105), (195, 399969), (247, 315765), (285, 273663), (351, 222205), (513, 152035), (585, 133323), (741, 105255), (855, 91221), (1235, 63153), (1755, 44441), (2223, 35085), (2339, 33345), (2565, 30407), (3705, 21051), (6669, 11695), (7017, 11115)]