216295523275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{346447}}^1$

素因数の和:346600

約数の個数: 48

約数和(自身を含む): 308535502464

約数和(自身を除く): 92239979189

約数列:

[1, 5, 13, 17, 25, 65, 85, 113, 221, 325, 425, 565, 1105, 1469, 1921, 2825, 5525, 7345, 9605, 24973, 36725, 48025, 124865, 346447, 624325, 1732235, 4503811, 5889599, 8661175, 22519055, 29447995, 39148511, 76564787, 112595275, 147239975, 195742555, 382823935, 508930643, 665524687, 978712775, 1914119675, 2544653215, 3327623435, 8651820931, 12723266075, 16638117175, 43259104655, 216295523275]

約数ペア:

[(1, 216295523275), (5, 43259104655), (13, 16638117175), (17, 12723266075), (25, 8651820931), (65, 3327623435), (85, 2544653215), (113, 1914119675), (221, 978712775), (325, 665524687), (425, 508930643), (565, 382823935), (1105, 195742555), (1469, 147239975), (1921, 112595275), (2825, 76564787), (5525, 39148511), (7345, 29447995), (9605, 22519055), (24973, 8661175), (36725, 5889599), (48025, 4503811), (124865, 1732235), (346447, 624325)]