63720395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 84456000

約数和(自身を除く): 20735605

約数列:

[1, 5, 19, 29, 95, 101, 145, 229, 505, 551, 1145, 1919, 2755, 2929, 4351, 6641, 9595, 14645, 21755, 23129, 33205, 55651, 115645, 126179, 278255, 439451, 630895, 670741, 2197255, 3353705, 12744079, 63720395]

約数ペア:

[(1, 63720395), (5, 12744079), (19, 3353705), (29, 2197255), (95, 670741), (101, 630895), (145, 439451), (229, 278255), (505, 126179), (551, 115645), (1145, 55651), (1919, 33205), (2755, 23129), (2929, 21755), (4351, 14645), (6641, 9595)]