39118815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 35300385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 101, 135, 151, 171, 285, 303, 453, 505, 513, 755, 855, 909, 1359, 1515, 1919, 2265, 2565, 2727, 2869, 4077, 4545, 5757, 6795, 8607, 9595, 13635, 14345, 15251, 17271, 20385, 25821, 28785, 43035, 45753, 51813, 76255, 77463, 86355, 129105, 137259, 228765, 259065, 289769, 387315, 411777, 686295, 869307, 1448845, 2058885, 2607921, 4346535, 7823763, 13039605, 39118815]

約数ペア:

[(1, 39118815), (3, 13039605), (5, 7823763), (9, 4346535), (15, 2607921), (19, 2058885), (27, 1448845), (45, 869307), (57, 686295), (95, 411777), (101, 387315), (135, 289769), (151, 259065), (171, 228765), (285, 137259), (303, 129105), (453, 86355), (505, 77463), (513, 76255), (755, 51813), (855, 45753), (909, 43035), (1359, 28785), (1515, 25821), (1919, 20385), (2265, 17271), (2565, 15251), (2727, 14345), (2869, 13635), (4077, 9595), (4545, 8607), (5757, 6795)]