80402475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 57481557

約数列:

[1, 3, 5, 15, 25, 43, 75, 107, 129, 215, 233, 321, 535, 645, 699, 1075, 1165, 1605, 2675, 3225, 3495, 4601, 5825, 8025, 10019, 13803, 17475, 23005, 24931, 30057, 50095, 69015, 74793, 115025, 124655, 150285, 250475, 345075, 373965, 623275, 751425, 1072033, 1869825, 3216099, 5360165, 16080495, 26800825, 80402475]

約数ペア:

[(1, 80402475), (3, 26800825), (5, 16080495), (15, 5360165), (25, 3216099), (43, 1869825), (75, 1072033), (107, 751425), (129, 623275), (215, 373965), (233, 345075), (321, 250475), (535, 150285), (645, 124655), (699, 115025), (1075, 74793), (1165, 69015), (1605, 50095), (2675, 30057), (3225, 24931), (3495, 23005), (4601, 17475), (5825, 13803), (8025, 10019)]