25645644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 69189120

約数和(自身を除く): 43543476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 659, 828, 846, 1081, 1318, 1692, 1977, 2162, 2636, 3243, 3954, 4324, 5931, 6486, 7908, 9729, 11862, 12972, 15157, 19458, 23724, 30314, 30973, 38916, 45471, 60628, 61946, 90942, 92919, 123892, 136413, 181884, 185838, 272826, 278757, 371676, 545652, 557514, 712379, 1115028, 1424758, 2137137, 2849516, 4274274, 6411411, 8548548, 12822822, 25645644]

約数ペア:

[(1, 25645644), (2, 12822822), (3, 8548548), (4, 6411411), (6, 4274274), (9, 2849516), (12, 2137137), (18, 1424758), (23, 1115028), (36, 712379), (46, 557514), (47, 545652), (69, 371676), (92, 278757), (94, 272826), (138, 185838), (141, 181884), (188, 136413), (207, 123892), (276, 92919), (282, 90942), (414, 61946), (423, 60628), (564, 45471), (659, 38916), (828, 30973), (846, 30314), (1081, 23724), (1318, 19458), (1692, 15157), (1977, 12972), (2162, 11862), (2636, 9729), (3243, 7908), (3954, 6486), (4324, 5931)]