16978133085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{2281}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 28628328960

約数和(自身を除く): 11650195875

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 241, 355, 435, 723, 1065, 1205, 2059, 2281, 3615, 6177, 6843, 6989, 10295, 11405, 17111, 20967, 30885, 34215, 34945, 51333, 66149, 85555, 104835, 161951, 198447, 256665, 330745, 485853, 496219, 549721, 809755, 992235, 1488657, 1649163, 2429265, 2481095, 2748605, 4696579, 7443285, 8245815, 14089737, 15941909, 23482895, 39030191, 47825727, 70448685, 79709545, 117090573, 195150955, 239128635, 585452865, 1131875539, 3395626617, 5659377695, 16978133085]

約数ペア:

[(1, 16978133085), (3, 5659377695), (5, 3395626617), (15, 1131875539), (29, 585452865), (71, 239128635), (87, 195150955), (145, 117090573), (213, 79709545), (241, 70448685), (355, 47825727), (435, 39030191), (723, 23482895), (1065, 15941909), (1205, 14089737), (2059, 8245815), (2281, 7443285), (3615, 4696579), (6177, 2748605), (6843, 2481095), (6989, 2429265), (10295, 1649163), (11405, 1488657), (17111, 992235), (20967, 809755), (30885, 549721), (34215, 496219), (34945, 485853), (51333, 330745), (66149, 256665), (85555, 198447), (104835, 161951)]