998021265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{74507}}^1$

素因数の和:74581

約数の個数: 32

約数和(自身を含む): 1716664320

約数和(自身を除く): 718643055

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 74507, 223521, 372535, 1117605, 1415633, 3501829, 4246899, 7078165, 10505487, 17509145, 21234495, 52527435, 66534751, 199604253, 332673755, 998021265]

約数ペア:

[(1, 998021265), (3, 332673755), (5, 199604253), (15, 66534751), (19, 52527435), (47, 21234495), (57, 17509145), (95, 10505487), (141, 7078165), (235, 4246899), (285, 3501829), (705, 1415633), (893, 1117605), (2679, 372535), (4465, 223521), (13395, 74507)]