7438403125

素因数分解:

$5^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 9916240320

約数和(自身を除く): 2477837195

約数列:

[1, 5, 17, 25, 85, 125, 163, 425, 625, 815, 859, 2125, 2771, 3125, 4075, 4295, 10625, 13855, 14603, 20375, 21475, 53125, 69275, 73015, 101875, 107375, 140017, 346375, 365075, 509375, 536875, 700085, 1731875, 1825375, 2380289, 2684375, 3500425, 8659375, 9126875, 11901445, 17502125, 45634375, 59507225, 87510625, 297536125, 437553125, 1487680625, 7438403125]

約数ペア:

[(1, 7438403125), (5, 1487680625), (17, 437553125), (25, 297536125), (85, 87510625), (125, 59507225), (163, 45634375), (425, 17502125), (625, 11901445), (815, 9126875), (859, 8659375), (2125, 3500425), (2771, 2684375), (3125, 2380289), (4075, 1825375), (4295, 1731875), (10625, 700085), (13855, 536875), (14603, 509375), (20375, 365075), (21475, 346375), (53125, 140017), (69275, 107375), (73015, 101875)]