71319065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 94755840

約数和(自身を除く): 23436775

約数列:

[1, 5, 19, 31, 61, 95, 155, 305, 397, 589, 1159, 1891, 1985, 2945, 5795, 7543, 9455, 12307, 24217, 35929, 37715, 61535, 121085, 179645, 233833, 460123, 750727, 1169165, 2300615, 3753635, 14263813, 71319065]

約数ペア:

[(1, 71319065), (5, 14263813), (19, 3753635), (31, 2300615), (61, 1169165), (95, 750727), (155, 460123), (305, 233833), (397, 179645), (589, 121085), (1159, 61535), (1891, 37715), (1985, 35929), (2945, 24217), (5795, 12307), (7543, 9455)]