26443155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 21295725

約数列:

[1, 3, 5, 15, 19, 31, 41, 57, 73, 93, 95, 123, 155, 205, 219, 285, 365, 465, 589, 615, 779, 1095, 1271, 1387, 1767, 2263, 2337, 2945, 2993, 3813, 3895, 4161, 6355, 6789, 6935, 8835, 8979, 11315, 11685, 14965, 19065, 20805, 24149, 33945, 42997, 44895, 56867, 72447, 92783, 120745, 128991, 170601, 214985, 278349, 284335, 362235, 463915, 644955, 853005, 1391745, 1762877, 5288631, 8814385, 26443155]

約数ペア:

[(1, 26443155), (3, 8814385), (5, 5288631), (15, 1762877), (19, 1391745), (31, 853005), (41, 644955), (57, 463915), (73, 362235), (93, 284335), (95, 278349), (123, 214985), (155, 170601), (205, 128991), (219, 120745), (285, 92783), (365, 72447), (465, 56867), (589, 44895), (615, 42997), (779, 33945), (1095, 24149), (1271, 20805), (1387, 19065), (1767, 14965), (2263, 11685), (2337, 11315), (2945, 8979), (2993, 8835), (3813, 6935), (3895, 6789), (4161, 6355)]