121572185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 182094480

約数和(自身を除く): 60522295

約数列:

[1, 5, 7, 17, 35, 49, 85, 101, 119, 245, 289, 505, 595, 707, 833, 1445, 1717, 2023, 3535, 4165, 4913, 4949, 8585, 10115, 12019, 14161, 24565, 24745, 29189, 34391, 60095, 70805, 84133, 145945, 171955, 204323, 240737, 420665, 496213, 1021615, 1203685, 1430261, 2481065, 3473491, 7151305, 17367455, 24314437, 121572185]

約数ペア:

[(1, 121572185), (5, 24314437), (7, 17367455), (17, 7151305), (35, 3473491), (49, 2481065), (85, 1430261), (101, 1203685), (119, 1021615), (245, 496213), (289, 420665), (505, 240737), (595, 204323), (707, 171955), (833, 145945), (1445, 84133), (1717, 70805), (2023, 60095), (3535, 34391), (4165, 29189), (4913, 24745), (4949, 24565), (8585, 14161), (10115, 12019)]