65218890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 171642240

約数和(自身を除く): 106423350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 257, 330, 514, 769, 771, 1285, 1538, 1542, 2307, 2570, 2827, 3845, 3855, 4614, 5654, 7690, 7710, 8459, 8481, 11535, 14135, 16918, 16962, 23070, 25377, 28270, 42295, 42405, 50754, 84590, 84810, 126885, 197633, 253770, 395266, 592899, 988165, 1185798, 1976330, 2173963, 2964495, 4347926, 5928990, 6521889, 10869815, 13043778, 21739630, 32609445, 65218890]

約数ペア:

[(1, 65218890), (2, 32609445), (3, 21739630), (5, 13043778), (6, 10869815), (10, 6521889), (11, 5928990), (15, 4347926), (22, 2964495), (30, 2173963), (33, 1976330), (55, 1185798), (66, 988165), (110, 592899), (165, 395266), (257, 253770), (330, 197633), (514, 126885), (769, 84810), (771, 84590), (1285, 50754), (1538, 42405), (1542, 42295), (2307, 28270), (2570, 25377), (2827, 23070), (3845, 16962), (3855, 16918), (4614, 14135), (5654, 11535), (7690, 8481), (7710, 8459)]