20199155325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1\times {\mathrm{6793}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 34250891136

約数和(自身を除く): 14051735811

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 967, 1025, 2901, 3075, 4835, 6793, 14505, 20379, 24175, 33965, 39647, 72525, 101895, 118941, 169825, 198235, 278513, 509475, 594705, 835539, 991175, 1392565, 2973525, 4177695, 6568831, 6962825, 19706493, 20888475, 32844155, 98532465, 164220775, 269322071, 492662325, 807966213, 1346610355, 4039831065, 6733051775, 20199155325]

約数ペア:

[(1, 20199155325), (3, 6733051775), (5, 4039831065), (15, 1346610355), (25, 807966213), (41, 492662325), (75, 269322071), (123, 164220775), (205, 98532465), (615, 32844155), (967, 20888475), (1025, 19706493), (2901, 6962825), (3075, 6568831), (4835, 4177695), (6793, 2973525), (14505, 1392565), (20379, 991175), (24175, 835539), (33965, 594705), (39647, 509475), (72525, 278513), (101895, 198235), (118941, 169825)]