305074945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2239}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 445132800

約数和(自身を除く): 140057855

約数列:

[1, 5, 7, 17, 35, 85, 119, 229, 595, 1145, 1603, 2239, 3893, 8015, 11195, 15673, 19465, 27251, 38063, 78365, 136255, 190315, 266441, 512731, 1332205, 2563655, 3589117, 8716427, 17945585, 43582135, 61014989, 305074945]

約数ペア:

[(1, 305074945), (5, 61014989), (7, 43582135), (17, 17945585), (35, 8716427), (85, 3589117), (119, 2563655), (229, 1332205), (595, 512731), (1145, 266441), (1603, 190315), (2239, 136255), (3893, 78365), (8015, 38063), (11195, 27251), (15673, 19465)]