79851645

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 146615040

約数和(自身を除く): 66763395

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1423, 1935, 3741, 4269, 6235, 7115, 11223, 12807, 18705, 21345, 41267, 56115, 61189, 64035, 123801, 183567, 206335, 305945, 371403, 550701, 619005, 917835, 1774481, 1857015, 2753505, 5323443, 8872405, 15970329, 26617215, 79851645]

約数ペア:

[(1, 79851645), (3, 26617215), (5, 15970329), (9, 8872405), (15, 5323443), (29, 2753505), (43, 1857015), (45, 1774481), (87, 917835), (129, 619005), (145, 550701), (215, 371403), (261, 305945), (387, 206335), (435, 183567), (645, 123801), (1247, 64035), (1305, 61189), (1423, 56115), (1935, 41267), (3741, 21345), (4269, 18705), (6235, 12807), (7115, 11223)]