2473335

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 4599936

約数和(自身を除く): 2126601

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 197, 279, 405, 465, 591, 837, 985, 1395, 1773, 2511, 2955, 4185, 5319, 6107, 8865, 12555, 15957, 18321, 26595, 30535, 54963, 79785, 91605, 164889, 274815, 494667, 824445, 2473335]

約数ペア:

[(1, 2473335), (3, 824445), (5, 494667), (9, 274815), (15, 164889), (27, 91605), (31, 79785), (45, 54963), (81, 30535), (93, 26595), (135, 18321), (155, 15957), (197, 12555), (279, 8865), (405, 6107), (465, 5319), (591, 4185), (837, 2955), (985, 2511), (1395, 1773)]