25401132

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 67026960

約数和(自身を除く): 41625828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 269, 366, 387, 516, 538, 549, 732, 774, 807, 1076, 1098, 1548, 1614, 2196, 2421, 2623, 3228, 4842, 5246, 7869, 9684, 10492, 11567, 15738, 16409, 23134, 23607, 31476, 32818, 34701, 46268, 47214, 49227, 65636, 69402, 94428, 98454, 104103, 138804, 147681, 196908, 208206, 295362, 416412, 590724, 705587, 1411174, 2116761, 2822348, 4233522, 6350283, 8467044, 12700566, 25401132]

約数ペア:

[(1, 25401132), (2, 12700566), (3, 8467044), (4, 6350283), (6, 4233522), (9, 2822348), (12, 2116761), (18, 1411174), (36, 705587), (43, 590724), (61, 416412), (86, 295362), (122, 208206), (129, 196908), (172, 147681), (183, 138804), (244, 104103), (258, 98454), (269, 94428), (366, 69402), (387, 65636), (516, 49227), (538, 47214), (549, 46268), (732, 34701), (774, 32818), (807, 31476), (1076, 23607), (1098, 23134), (1548, 16409), (1614, 15738), (2196, 11567), (2421, 10492), (2623, 9684), (3228, 7869), (4842, 5246)]