61466955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 113135616

約数和(自身を除く): 51668661

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 61, 93, 155, 165, 183, 197, 305, 341, 465, 591, 671, 915, 985, 1023, 1705, 1891, 2013, 2167, 2955, 3355, 5115, 5673, 6107, 6501, 9455, 10065, 10835, 12017, 18321, 20801, 28365, 30535, 32505, 36051, 60085, 62403, 67177, 91605, 104005, 132187, 180255, 201531, 312015, 335885, 372527, 396561, 660935, 1007655, 1117581, 1862635, 1982805, 4097797, 5587905, 12293391, 20488985, 61466955]

約数ペア:

[(1, 61466955), (3, 20488985), (5, 12293391), (11, 5587905), (15, 4097797), (31, 1982805), (33, 1862635), (55, 1117581), (61, 1007655), (93, 660935), (155, 396561), (165, 372527), (183, 335885), (197, 312015), (305, 201531), (341, 180255), (465, 132187), (591, 104005), (671, 91605), (915, 67177), (985, 62403), (1023, 60085), (1705, 36051), (1891, 32505), (2013, 30535), (2167, 28365), (2955, 20801), (3355, 18321), (5115, 12017), (5673, 10835), (6107, 10065), (6501, 9455)]