72530925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 128116800

約数和(自身を除く): 55585875

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 349, 425, 489, 815, 1047, 1275, 1745, 2445, 2771, 4075, 5235, 5933, 8313, 8725, 12225, 13855, 17799, 26175, 29665, 41565, 56887, 69275, 88995, 148325, 170661, 207825, 284435, 444975, 853305, 967079, 1422175, 2901237, 4266525, 4835395, 14506185, 24176975, 72530925]

約数ペア:

[(1, 72530925), (3, 24176975), (5, 14506185), (15, 4835395), (17, 4266525), (25, 2901237), (51, 1422175), (75, 967079), (85, 853305), (163, 444975), (255, 284435), (349, 207825), (425, 170661), (489, 148325), (815, 88995), (1047, 69275), (1275, 56887), (1745, 41565), (2445, 29665), (2771, 26175), (4075, 17799), (5235, 13855), (5933, 12225), (8313, 8725)]