69684875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 102910080

約数和(自身を除く): 33225205

約数列:

[1, 5, 13, 19, 25, 37, 61, 65, 95, 125, 185, 247, 305, 325, 475, 481, 703, 793, 925, 1159, 1235, 1525, 1625, 2257, 2375, 2405, 3515, 3965, 4625, 5795, 6175, 7625, 9139, 11285, 12025, 15067, 17575, 19825, 28975, 29341, 30875, 42883, 45695, 56425, 60125, 75335, 87875, 99125, 144875, 146705, 214415, 228475, 282125, 376675, 557479, 733525, 1072075, 1142375, 1883375, 2787395, 3667625, 5360375, 13936975, 69684875]

約数ペア:

[(1, 69684875), (5, 13936975), (13, 5360375), (19, 3667625), (25, 2787395), (37, 1883375), (61, 1142375), (65, 1072075), (95, 733525), (125, 557479), (185, 376675), (247, 282125), (305, 228475), (325, 214415), (475, 146705), (481, 144875), (703, 99125), (793, 87875), (925, 75335), (1159, 60125), (1235, 56425), (1525, 45695), (1625, 42883), (2257, 30875), (2375, 29341), (2405, 28975), (3515, 19825), (3965, 17575), (4625, 15067), (5795, 12025), (6175, 11285), (7625, 9139)]