42903045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 79060800

約数和(自身を除く): 36157755

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 361, 417, 695, 855, 1083, 1251, 1805, 2085, 2641, 3249, 5415, 6255, 6859, 7923, 13205, 16245, 20577, 23769, 34295, 39615, 50179, 61731, 102885, 118845, 150537, 250895, 308655, 451611, 752685, 953401, 2258055, 2860203, 4767005, 8580609, 14301015, 42903045]

約数ペア:

[(1, 42903045), (3, 14301015), (5, 8580609), (9, 4767005), (15, 2860203), (19, 2258055), (45, 953401), (57, 752685), (95, 451611), (139, 308655), (171, 250895), (285, 150537), (361, 118845), (417, 102885), (695, 61731), (855, 50179), (1083, 39615), (1251, 34295), (1805, 23769), (2085, 20577), (2641, 16245), (3249, 13205), (5415, 7923), (6255, 6859)]