75648405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5458

約数の個数: 48

約数和(自身を含む): 148236480

約数和(自身を除く): 72588075

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5417, 13965, 16251, 27085, 37919, 81255, 102923, 113757, 189595, 265433, 308769, 514615, 568785, 720461, 796299, 1327165, 1543845, 2161383, 3602305, 3981495, 5043227, 10806915, 15129681, 25216135, 75648405]

約数ペア:

[(1, 75648405), (3, 25216135), (5, 15129681), (7, 10806915), (15, 5043227), (19, 3981495), (21, 3602305), (35, 2161383), (49, 1543845), (57, 1327165), (95, 796299), (105, 720461), (133, 568785), (147, 514615), (245, 308769), (285, 265433), (399, 189595), (665, 113757), (735, 102923), (931, 81255), (1995, 37919), (2793, 27085), (4655, 16251), (5417, 13965)]