55840455

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 111882240

約数和(自身を除く): 56041785

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1213, 1395, 1485, 1705, 3069, 3639, 4185, 5115, 6065, 9207, 10917, 13343, 15345, 18195, 32751, 37603, 40029, 46035, 54585, 66715, 112809, 120087, 163755, 188015, 200145, 338427, 360261, 413633, 564045, 600435, 1015281, 1240899, 1692135, 1801305, 2068165, 3722697, 5076405, 6204495, 11168091, 18613485, 55840455]

約数ペア:

[(1, 55840455), (3, 18613485), (5, 11168091), (9, 6204495), (11, 5076405), (15, 3722697), (27, 2068165), (31, 1801305), (33, 1692135), (45, 1240899), (55, 1015281), (93, 600435), (99, 564045), (135, 413633), (155, 360261), (165, 338427), (279, 200145), (297, 188015), (341, 163755), (465, 120087), (495, 112809), (837, 66715), (1023, 54585), (1213, 46035), (1395, 40029), (1485, 37603), (1705, 32751), (3069, 18195), (3639, 15345), (4185, 13343), (5115, 10917), (6065, 9207)]