4380451615

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 5677765632

約数和(自身を除く): 1297314017

約数列:

[1, 5, 19, 95, 97, 127, 197, 361, 485, 635, 985, 1805, 1843, 2413, 3743, 9215, 12065, 12319, 18715, 19109, 25019, 35017, 45847, 61595, 71117, 95545, 125095, 175085, 229235, 234061, 355585, 363071, 475361, 1170305, 1815355, 2376805, 2426843, 4447159, 6898349, 9031859, 12134215, 22235795, 34491745, 45159295, 46110017, 230550085, 876090323, 4380451615]

約数ペア:

[(1, 4380451615), (5, 876090323), (19, 230550085), (95, 46110017), (97, 45159295), (127, 34491745), (197, 22235795), (361, 12134215), (485, 9031859), (635, 6898349), (985, 4447159), (1805, 2426843), (1843, 2376805), (2413, 1815355), (3743, 1170305), (9215, 475361), (12065, 363071), (12319, 355585), (18715, 234061), (19109, 229235), (25019, 175085), (35017, 125095), (45847, 95545), (61595, 71117)]