156782145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 283547520

約数和(自身を除く): 126765375

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 2689, 3887, 4485, 8067, 11661, 13445, 19435, 34957, 40335, 58305, 61847, 104871, 174785, 185541, 309235, 454441, 524355, 804011, 927705, 1363323, 2272205, 2412033, 4020055, 6816615, 10452143, 12060165, 31356429, 52260715, 156782145]

約数ペア:

[(1, 156782145), (3, 52260715), (5, 31356429), (13, 12060165), (15, 10452143), (23, 6816615), (39, 4020055), (65, 2412033), (69, 2272205), (115, 1363323), (169, 927705), (195, 804011), (299, 524355), (345, 454441), (507, 309235), (845, 185541), (897, 174785), (1495, 104871), (2535, 61847), (2689, 58305), (3887, 40335), (4485, 34957), (8067, 19435), (11661, 13445)]