78080925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 63660003

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1325, 1511, 2067, 3445, 3975, 4533, 7555, 10335, 17225, 19643, 22665, 37775, 51675, 58929, 80083, 98215, 113325, 240249, 294645, 400415, 491075, 1041079, 1201245, 1473225, 2002075, 3123237, 5205395, 6006225, 15616185, 26026975, 78080925]

約数ペア:

[(1, 78080925), (3, 26026975), (5, 15616185), (13, 6006225), (15, 5205395), (25, 3123237), (39, 2002075), (53, 1473225), (65, 1201245), (75, 1041079), (159, 491075), (195, 400415), (265, 294645), (325, 240249), (689, 113325), (795, 98215), (975, 80083), (1325, 58929), (1511, 51675), (2067, 37775), (3445, 22665), (3975, 19643), (4533, 17225), (7555, 10335)]