142236445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 193425120

約数和(自身を除く): 51188675

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 793, 1237, 1769, 1885, 3965, 6185, 8845, 16081, 22997, 35873, 75457, 80405, 114985, 179365, 377285, 466349, 980941, 2188253, 2331745, 4904705, 10941265, 28447289, 142236445]

約数ペア:

[(1, 142236445), (5, 28447289), (13, 10941265), (29, 4904705), (61, 2331745), (65, 2188253), (145, 980941), (305, 466349), (377, 377285), (793, 179365), (1237, 114985), (1769, 80405), (1885, 75457), (3965, 35873), (6185, 22997), (8845, 16081)]