173880495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4404

約数の個数: 48

約数和(自身を含む): 324080640

約数和(自身を除く): 150200145

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4327, 4465, 8037, 12981, 13395, 21635, 38943, 40185, 64905, 82213, 194715, 203369, 246639, 411065, 610107, 739917, 1016845, 1233195, 1830321, 3050535, 3699585, 3864011, 9151605, 11592033, 19320055, 34776099, 57960165, 173880495]

約数ペア:

[(1, 173880495), (3, 57960165), (5, 34776099), (9, 19320055), (15, 11592033), (19, 9151605), (45, 3864011), (47, 3699585), (57, 3050535), (95, 1830321), (141, 1233195), (171, 1016845), (235, 739917), (285, 610107), (423, 411065), (705, 246639), (855, 203369), (893, 194715), (2115, 82213), (2679, 64905), (4327, 40185), (4465, 38943), (8037, 21635), (12981, 13395)]