25119396

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 67491424

約数和(自身を除く): 42372028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 601, 774, 972, 1161, 1202, 1548, 1803, 2322, 2404, 3483, 3606, 4644, 5409, 6966, 7212, 10449, 10818, 13932, 16227, 20898, 21636, 25843, 32454, 41796, 48681, 51686, 64908, 77529, 97362, 103372, 146043, 155058, 194724, 232587, 292086, 310116, 465174, 584172, 697761, 930348, 1395522, 2093283, 2791044, 4186566, 6279849, 8373132, 12559698, 25119396]

約数ペア:

[(1, 25119396), (2, 12559698), (3, 8373132), (4, 6279849), (6, 4186566), (9, 2791044), (12, 2093283), (18, 1395522), (27, 930348), (36, 697761), (43, 584172), (54, 465174), (81, 310116), (86, 292086), (108, 232587), (129, 194724), (162, 155058), (172, 146043), (243, 103372), (258, 97362), (324, 77529), (387, 64908), (486, 51686), (516, 48681), (601, 41796), (774, 32454), (972, 25843), (1161, 21636), (1202, 20898), (1548, 16227), (1803, 13932), (2322, 10818), (2404, 10449), (3483, 7212), (3606, 6966), (4644, 5409)]