222458325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 382642176

約数和(自身を除く): 160183851

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 465, 489, 587, 775, 815, 1761, 2325, 2445, 2935, 4075, 5053, 8805, 12225, 14675, 15159, 18197, 25265, 44025, 54591, 75795, 90985, 95681, 126325, 272955, 287043, 378975, 454925, 478405, 1364775, 1435215, 2392025, 2966111, 7176075, 8898333, 14830555, 44491665, 74152775, 222458325]

約数ペア:

[(1, 222458325), (3, 74152775), (5, 44491665), (15, 14830555), (25, 8898333), (31, 7176075), (75, 2966111), (93, 2392025), (155, 1435215), (163, 1364775), (465, 478405), (489, 454925), (587, 378975), (775, 287043), (815, 272955), (1761, 126325), (2325, 95681), (2445, 90985), (2935, 75795), (4075, 54591), (5053, 44025), (8805, 25265), (12225, 18197), (14675, 15159)]