74124975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 129491712

約数和(自身を除く): 55366737

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 97, 115, 291, 345, 443, 485, 575, 1329, 1455, 1725, 2215, 2231, 2425, 6645, 6693, 7275, 10189, 11075, 11155, 30567, 33225, 33465, 42971, 50945, 55775, 128913, 152835, 167325, 214855, 254725, 644565, 764175, 988333, 1074275, 2964999, 3222825, 4941665, 14824995, 24708325, 74124975]

約数ペア:

[(1, 74124975), (3, 24708325), (5, 14824995), (15, 4941665), (23, 3222825), (25, 2964999), (69, 1074275), (75, 988333), (97, 764175), (115, 644565), (291, 254725), (345, 214855), (443, 167325), (485, 152835), (575, 128913), (1329, 55775), (1455, 50945), (1725, 42971), (2215, 33465), (2231, 33225), (2425, 30567), (6645, 11155), (6693, 11075), (7275, 10189)]