8190045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 15974400

約数和(自身を除く): 7784355

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 103, 135, 155, 171, 279, 285, 309, 465, 513, 515, 589, 837, 855, 927, 1395, 1545, 1767, 1957, 2565, 2781, 2945, 3193, 4185, 4635, 5301, 5871, 8835, 9579, 9785, 13905, 15903, 15965, 17613, 26505, 28737, 29355, 47895, 52839, 60667, 79515, 86211, 88065, 143685, 182001, 264195, 303335, 431055, 546003, 910005, 1638009, 2730015, 8190045]

約数ペア:

[(1, 8190045), (3, 2730015), (5, 1638009), (9, 910005), (15, 546003), (19, 431055), (27, 303335), (31, 264195), (45, 182001), (57, 143685), (93, 88065), (95, 86211), (103, 79515), (135, 60667), (155, 52839), (171, 47895), (279, 29355), (285, 28737), (309, 26505), (465, 17613), (513, 15965), (515, 15903), (589, 13905), (837, 9785), (855, 9579), (927, 8835), (1395, 5871), (1545, 5301), (1767, 4635), (1957, 4185), (2565, 3193), (2781, 2945)]