72615696975

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{74933}}^1$

素因数の和:75081

約数の個数: 72

約数和(自身を含む): 134080904880

約数和(自身を除く): 61465207905

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 73, 75, 177, 219, 225, 295, 365, 531, 657, 885, 1095, 1475, 1825, 2655, 3285, 4307, 4425, 5475, 12921, 13275, 16425, 21535, 38763, 64605, 74933, 107675, 193815, 224799, 323025, 374665, 674397, 969075, 1123995, 1873325, 3371985, 4421047, 5470109, 5619975, 13263141, 16410327, 16859925, 22105235, 27350545, 39789423, 49230981, 66315705, 82051635, 110526175, 136752725, 198947115, 246154905, 322736431, 331578525, 410258175, 968209293, 994735575, 1230774525, 1613682155, 2904627879, 4841046465, 8068410775, 14523139395, 24205232325, 72615696975]

約数ペア:

[(1, 72615696975), (3, 24205232325), (5, 14523139395), (9, 8068410775), (15, 4841046465), (25, 2904627879), (45, 1613682155), (59, 1230774525), (73, 994735575), (75, 968209293), (177, 410258175), (219, 331578525), (225, 322736431), (295, 246154905), (365, 198947115), (531, 136752725), (657, 110526175), (885, 82051635), (1095, 66315705), (1475, 49230981), (1825, 39789423), (2655, 27350545), (3285, 22105235), (4307, 16859925), (4425, 16410327), (5475, 13263141), (12921, 5619975), (13275, 5470109), (16425, 4421047), (21535, 3371985), (38763, 1873325), (64605, 1123995), (74933, 969075), (107675, 674397), (193815, 374665), (224799, 323025)]