2019431325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1951}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 3439986176

約数和(自身を除く): 1420554851

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 373, 555, 925, 1119, 1865, 1951, 2775, 5595, 5853, 9325, 9755, 13801, 27975, 29265, 41403, 48775, 69005, 72187, 146325, 207015, 216561, 345025, 360935, 727723, 1035075, 1082805, 1804675, 2183169, 3638615, 5414025, 10915845, 18193075, 26925751, 54579225, 80777253, 134628755, 403886265, 673143775, 2019431325]

約数ペア:

[(1, 2019431325), (3, 673143775), (5, 403886265), (15, 134628755), (25, 80777253), (37, 54579225), (75, 26925751), (111, 18193075), (185, 10915845), (373, 5414025), (555, 3638615), (925, 2183169), (1119, 1804675), (1865, 1082805), (1951, 1035075), (2775, 727723), (5595, 360935), (5853, 345025), (9325, 216561), (9755, 207015), (13801, 146325), (27975, 72187), (29265, 69005), (41403, 48775)]