42281235

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 75867168

約数和(自身を除く): 33585933

約数列:

[1, 3, 5, 9, 15, 45, 61, 73, 183, 211, 219, 305, 365, 549, 633, 657, 915, 1055, 1095, 1899, 2745, 3165, 3285, 4453, 9495, 12871, 13359, 15403, 22265, 38613, 40077, 46209, 64355, 66795, 77015, 115839, 138627, 193065, 200385, 231045, 579195, 693135, 939583, 2818749, 4697915, 8456247, 14093745, 42281235]

約数ペア:

[(1, 42281235), (3, 14093745), (5, 8456247), (9, 4697915), (15, 2818749), (45, 939583), (61, 693135), (73, 579195), (183, 231045), (211, 200385), (219, 193065), (305, 138627), (365, 115839), (549, 77015), (633, 66795), (657, 64355), (915, 46209), (1055, 40077), (1095, 38613), (1899, 22265), (2745, 15403), (3165, 13359), (3285, 12871), (4453, 9495)]