202143225

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 342636800

約数和(自身を除く): 140493575

約数列:

[1, 3, 5, 15, 25, 75, 79, 109, 237, 313, 327, 395, 545, 939, 1185, 1565, 1635, 1975, 2725, 4695, 5925, 7825, 8175, 8611, 23475, 24727, 25833, 34117, 43055, 74181, 102351, 123635, 129165, 170585, 215275, 370905, 511755, 618175, 645825, 852925, 1854525, 2558775, 2695243, 8085729, 13476215, 40428645, 67381075, 202143225]

約数ペア:

[(1, 202143225), (3, 67381075), (5, 40428645), (15, 13476215), (25, 8085729), (75, 2695243), (79, 2558775), (109, 1854525), (237, 852925), (313, 645825), (327, 618175), (395, 511755), (545, 370905), (939, 215275), (1185, 170585), (1565, 129165), (1635, 123635), (1975, 102351), (2725, 74181), (4695, 43055), (5925, 34117), (7825, 25833), (8175, 24727), (8611, 23475)]