40140585

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19037

約数の個数: 24

約数和(自身を含む): 71061120

約数和(自身を除く): 30920535

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18979, 56937, 94895, 170811, 284685, 854055, 892013, 2676039, 4460065, 8028117, 13380195, 40140585]

約数ペア:

[(1, 40140585), (3, 13380195), (5, 8028117), (9, 4460065), (15, 2676039), (45, 892013), (47, 854055), (141, 284685), (235, 170811), (423, 94895), (705, 56937), (2115, 18979)]