4231395

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 9069840

約数和(自身を除く): 4838445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 101, 105, 133, 147, 171, 245, 285, 303, 315, 399, 441, 505, 665, 707, 735, 855, 909, 931, 1197, 1515, 1919, 1995, 2121, 2205, 2793, 3535, 4545, 4655, 4949, 5757, 5985, 6363, 8379, 9595, 10605, 13433, 13965, 14847, 17271, 24745, 28785, 31815, 40299, 41895, 44541, 67165, 74235, 86355, 94031, 120897, 201495, 222705, 282093, 470155, 604485, 846279, 1410465, 4231395]

約数ペア:

[(1, 4231395), (3, 1410465), (5, 846279), (7, 604485), (9, 470155), (15, 282093), (19, 222705), (21, 201495), (35, 120897), (45, 94031), (49, 86355), (57, 74235), (63, 67165), (95, 44541), (101, 41895), (105, 40299), (133, 31815), (147, 28785), (171, 24745), (245, 17271), (285, 14847), (303, 13965), (315, 13433), (399, 10605), (441, 9595), (505, 8379), (665, 6363), (707, 5985), (735, 5757), (855, 4949), (909, 4655), (931, 4545), (1197, 3535), (1515, 2793), (1919, 2205), (1995, 2121)]