142104215

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 190156032

約数和(自身を除く): 48051817

約数列:

[1, 5, 11, 55, 121, 131, 163, 605, 655, 815, 1331, 1441, 1793, 6655, 7205, 8965, 15851, 19723, 21353, 79255, 98615, 106765, 174361, 216953, 234883, 871805, 1084765, 1174415, 2583713, 12918565, 28420843, 142104215]

約数ペア:

[(1, 142104215), (5, 28420843), (11, 12918565), (55, 2583713), (121, 1174415), (131, 1084765), (163, 871805), (605, 234883), (655, 216953), (815, 174361), (1331, 106765), (1441, 98615), (1793, 79255), (6655, 21353), (7205, 19723), (8965, 15851)]