827837075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 1162488096

約数和(自身を除く): 334651021

約数列:

[1, 5, 13, 25, 37, 43, 65, 185, 215, 325, 481, 559, 925, 1075, 1591, 1601, 2405, 2795, 7955, 8005, 12025, 13975, 20683, 20813, 39775, 40025, 59237, 68843, 103415, 104065, 296185, 344215, 517075, 520325, 770081, 894959, 1480925, 1721075, 2547191, 3850405, 4474795, 12735955, 19252025, 22373975, 33113483, 63679775, 165567415, 827837075]

約数ペア:

[(1, 827837075), (5, 165567415), (13, 63679775), (25, 33113483), (37, 22373975), (43, 19252025), (65, 12735955), (185, 4474795), (215, 3850405), (325, 2547191), (481, 1721075), (559, 1480925), (925, 894959), (1075, 770081), (1591, 520325), (1601, 517075), (2405, 344215), (2795, 296185), (7955, 104065), (8005, 103415), (12025, 68843), (13975, 59237), (20683, 40025), (20813, 39775)]