72943715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 97880832

約数和(自身を除く): 24937117

約数列:

[1, 5, 13, 41, 65, 101, 205, 271, 505, 533, 1313, 1355, 2665, 3523, 4141, 6565, 11111, 17615, 20705, 27371, 53833, 55555, 136855, 144443, 269165, 355823, 722215, 1122211, 1779115, 5611055, 14588743, 72943715]

約数ペア:

[(1, 72943715), (5, 14588743), (13, 5611055), (41, 1779115), (65, 1122211), (101, 722215), (205, 355823), (271, 269165), (505, 144443), (533, 136855), (1313, 55555), (1355, 53833), (2665, 27371), (3523, 20705), (4141, 17615), (6565, 11111)]