42988735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3037}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 54684000

約数和(自身を除く): 11695265

約数列:

[1, 5, 19, 95, 149, 745, 2831, 3037, 14155, 15185, 57703, 288515, 452513, 2262565, 8597747, 42988735]

約数ペア:

[(1, 42988735), (5, 8597747), (19, 2262565), (95, 452513), (149, 288515), (745, 57703), (2831, 15185), (3037, 14155)]