274477285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 355767552

約数和(自身を除く): 81290267

約数列:

[1, 5, 23, 37, 115, 185, 251, 257, 851, 1255, 1285, 4255, 5773, 5911, 9287, 9509, 28865, 29555, 46435, 47545, 64507, 213601, 218707, 322535, 1068005, 1093535, 1483661, 2386759, 7418305, 11933795, 54895457, 274477285]

約数ペア:

[(1, 274477285), (5, 54895457), (23, 11933795), (37, 7418305), (115, 2386759), (185, 1483661), (251, 1093535), (257, 1068005), (851, 322535), (1255, 218707), (1285, 213601), (4255, 64507), (5773, 47545), (5911, 46435), (9287, 29555), (9509, 28865)]