64177155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10723}}^1$

素因数の和:10760

約数の個数: 48

約数和(自身を含む): 133835520

約数和(自身を除く): 69658365

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 10723, 32169, 53615, 75061, 96507, 160845, 203737, 225183, 375305, 482535, 611211, 675549, 1018685, 1125915, 1426159, 1833633, 3056055, 3377745, 4278477, 7130795, 9168165, 12835431, 21392385, 64177155]

約数ペア:

[(1, 64177155), (3, 21392385), (5, 12835431), (7, 9168165), (9, 7130795), (15, 4278477), (19, 3377745), (21, 3056055), (35, 1833633), (45, 1426159), (57, 1125915), (63, 1018685), (95, 675549), (105, 611211), (133, 482535), (171, 375305), (285, 225183), (315, 203737), (399, 160845), (665, 96507), (855, 75061), (1197, 53615), (1995, 32169), (5985, 10723)]