42406065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 82548480

約数和(自身を除く): 40142415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 73, 117, 135, 195, 219, 331, 351, 365, 585, 657, 949, 993, 1095, 1655, 1755, 1971, 2847, 2979, 3285, 4303, 4745, 4965, 8541, 8937, 9855, 12909, 14235, 14895, 21515, 24163, 25623, 38727, 42705, 44685, 64545, 72489, 116181, 120815, 128115, 193635, 217467, 314119, 362445, 580905, 652401, 942357, 1087335, 1570595, 2827071, 3262005, 4711785, 8481213, 14135355, 42406065]

約数ペア:

[(1, 42406065), (3, 14135355), (5, 8481213), (9, 4711785), (13, 3262005), (15, 2827071), (27, 1570595), (39, 1087335), (45, 942357), (65, 652401), (73, 580905), (117, 362445), (135, 314119), (195, 217467), (219, 193635), (331, 128115), (351, 120815), (365, 116181), (585, 72489), (657, 64545), (949, 44685), (993, 42705), (1095, 38727), (1655, 25623), (1755, 24163), (1971, 21515), (2847, 14895), (2979, 14235), (3285, 12909), (4303, 9855), (4745, 8937), (4965, 8541)]