190491225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 323979264

約数和(自身を除く): 133488039

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 213, 249, 355, 415, 431, 1065, 1245, 1293, 1775, 2075, 2155, 5325, 5893, 6225, 6465, 10775, 17679, 29465, 30601, 32325, 35773, 88395, 91803, 107319, 147325, 153005, 178865, 441975, 459015, 536595, 765025, 894325, 2295075, 2539883, 2682975, 7619649, 12699415, 38098245, 63497075, 190491225]

約数ペア:

[(1, 190491225), (3, 63497075), (5, 38098245), (15, 12699415), (25, 7619649), (71, 2682975), (75, 2539883), (83, 2295075), (213, 894325), (249, 765025), (355, 536595), (415, 459015), (431, 441975), (1065, 178865), (1245, 153005), (1293, 147325), (1775, 107319), (2075, 91803), (2155, 88395), (5325, 35773), (5893, 32325), (6225, 30601), (6465, 29465), (10775, 17679)]