43378965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 88777728

約数和(自身を除く): 45398763

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 191, 245, 309, 315, 441, 515, 573, 721, 735, 927, 955, 1337, 1545, 1719, 2163, 2205, 2865, 3605, 4011, 4635, 5047, 6489, 6685, 8595, 9359, 10815, 12033, 15141, 19673, 20055, 25235, 28077, 32445, 45423, 46795, 59019, 60165, 75705, 84231, 98365, 137711, 140385, 177057, 227115, 295095, 413133, 421155, 688555, 885285, 963977, 1239399, 2065665, 2891931, 4819885, 6196995, 8675793, 14459655, 43378965]

約数ペア:

[(1, 43378965), (3, 14459655), (5, 8675793), (7, 6196995), (9, 4819885), (15, 2891931), (21, 2065665), (35, 1239399), (45, 963977), (49, 885285), (63, 688555), (103, 421155), (105, 413133), (147, 295095), (191, 227115), (245, 177057), (309, 140385), (315, 137711), (441, 98365), (515, 84231), (573, 75705), (721, 60165), (735, 59019), (927, 46795), (955, 45423), (1337, 32445), (1545, 28077), (1719, 25235), (2163, 20055), (2205, 19673), (2865, 15141), (3605, 12033), (4011, 10815), (4635, 9359), (5047, 8595), (6489, 6685)]