221954589025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433061}}^1$

素因数の和:433186

約数の個数: 48

約数和(自身を含む): 315754165440

約数和(自身を除く): 93799576415

約数列:

[1, 5, 13, 19, 25, 65, 83, 95, 247, 325, 415, 475, 1079, 1235, 1577, 2075, 5395, 6175, 7885, 20501, 26975, 39425, 102505, 433061, 512525, 2165305, 5629793, 8228159, 10826525, 28148965, 35944063, 41140795, 106966067, 140744825, 179720315, 205703975, 467272819, 534830335, 682937197, 898601575, 2336364095, 2674151675, 3414685985, 8878183561, 11681820475, 17073429925, 44390917805, 221954589025]

約数ペア:

[(1, 221954589025), (5, 44390917805), (13, 17073429925), (19, 11681820475), (25, 8878183561), (65, 3414685985), (83, 2674151675), (95, 2336364095), (247, 898601575), (325, 682937197), (415, 534830335), (475, 467272819), (1079, 205703975), (1235, 179720315), (1577, 140744825), (2075, 106966067), (5395, 41140795), (6175, 35944063), (7885, 28148965), (20501, 10826525), (26975, 8228159), (39425, 5629793), (102505, 2165305), (433061, 512525)]