419961025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 602247168

約数和(自身を除く): 182286143

約数列:

[1, 5, 11, 23, 25, 55, 67, 115, 253, 275, 335, 575, 737, 991, 1265, 1541, 1675, 3685, 4955, 6325, 7705, 10901, 16951, 18425, 22793, 24775, 38525, 54505, 66397, 84755, 113965, 250723, 272525, 331985, 423775, 569825, 730367, 1253615, 1527131, 1659925, 3651835, 6268075, 7635655, 16798441, 18259175, 38178275, 83992205, 419961025]

約数ペア:

[(1, 419961025), (5, 83992205), (11, 38178275), (23, 18259175), (25, 16798441), (55, 7635655), (67, 6268075), (115, 3651835), (253, 1659925), (275, 1527131), (335, 1253615), (575, 730367), (737, 569825), (991, 423775), (1265, 331985), (1541, 272525), (1675, 250723), (3685, 113965), (4955, 84755), (6325, 66397), (7705, 54505), (10901, 38525), (16951, 24775), (18425, 22793)]