53187315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 36115725

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 2039, 5217, 6117, 8695, 10195, 26085, 30585, 75443, 95833, 226329, 287499, 377215, 479165, 1131645, 1437495, 3545821, 10637463, 17729105, 53187315]

約数ペア:

[(1, 53187315), (3, 17729105), (5, 10637463), (15, 3545821), (37, 1437495), (47, 1131645), (111, 479165), (141, 377215), (185, 287499), (235, 226329), (555, 95833), (705, 75443), (1739, 30585), (2039, 26085), (5217, 10195), (6117, 8695)]