69621345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 127101312

約数和(自身を除く): 57479967

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 345, 411, 491, 685, 1035, 1233, 1473, 2055, 2455, 3151, 4419, 6165, 7365, 9453, 11293, 15755, 22095, 28359, 33879, 47265, 56465, 67267, 101637, 141795, 169395, 201801, 336335, 508185, 605403, 1009005, 1547141, 3027015, 4641423, 7735705, 13924269, 23207115, 69621345]

約数ペア:

[(1, 69621345), (3, 23207115), (5, 13924269), (9, 7735705), (15, 4641423), (23, 3027015), (45, 1547141), (69, 1009005), (115, 605403), (137, 508185), (207, 336335), (345, 201801), (411, 169395), (491, 141795), (685, 101637), (1035, 67267), (1233, 56465), (1473, 47265), (2055, 33879), (2455, 28359), (3151, 22095), (4419, 15755), (6165, 11293), (7365, 9453)]