40500075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7044

約数の個数: 48

約数和(自身を含む): 83494656

約数和(自身を除く): 42994581

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 7013, 21039, 35065, 49091, 77143, 105195, 147273, 175325, 231429, 245455, 385715, 525975, 540001, 736365, 1157145, 1227275, 1620003, 1928575, 2700005, 3681825, 5785725, 8100015, 13500025, 40500075]

約数ペア:

[(1, 40500075), (3, 13500025), (5, 8100015), (7, 5785725), (11, 3681825), (15, 2700005), (21, 1928575), (25, 1620003), (33, 1227275), (35, 1157145), (55, 736365), (75, 540001), (77, 525975), (105, 385715), (165, 245455), (175, 231429), (231, 175325), (275, 147273), (385, 105195), (525, 77143), (825, 49091), (1155, 35065), (1925, 21039), (5775, 7013)]