42402185

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 18008695

約数列:

[1, 5, 7, 35, 37, 137, 185, 239, 259, 685, 959, 1195, 1295, 1673, 4795, 5069, 8365, 8843, 25345, 32743, 35483, 44215, 61901, 163715, 177415, 229201, 309505, 1146005, 1211491, 6057455, 8480437, 42402185]

約数ペア:

[(1, 42402185), (5, 8480437), (7, 6057455), (35, 1211491), (37, 1146005), (137, 309505), (185, 229201), (239, 177415), (259, 163715), (685, 61901), (959, 44215), (1195, 35483), (1295, 32743), (1673, 25345), (4795, 8843), (5069, 8365)]