205459535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 270838080

約数和(自身を除く): 65378545

約数列:

[1, 5, 17, 53, 59, 85, 265, 295, 773, 901, 1003, 3127, 3865, 4505, 5015, 13141, 15635, 40969, 45607, 53159, 65705, 204845, 228035, 265795, 696473, 775319, 2417171, 3482365, 3876595, 12085855, 41091907, 205459535]

約数ペア:

[(1, 205459535), (5, 41091907), (17, 12085855), (53, 3876595), (59, 3482365), (85, 2417171), (265, 775319), (295, 696473), (773, 265795), (901, 228035), (1003, 204845), (3127, 65705), (3865, 53159), (4505, 45607), (5015, 40969), (13141, 15635)]