149881445

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 219941568

約数和(自身を除く): 70060123

約数列:

[1, 5, 7, 35, 41, 43, 49, 205, 215, 245, 287, 301, 347, 1435, 1505, 1735, 1763, 2009, 2107, 2429, 8815, 10045, 10535, 12145, 12341, 14227, 14921, 17003, 61705, 71135, 74605, 85015, 86387, 99589, 104447, 431935, 497945, 522235, 611761, 697123, 731129, 3058805, 3485615, 3655645, 4282327, 21411635, 29976289, 149881445]

約数ペア:

[(1, 149881445), (5, 29976289), (7, 21411635), (35, 4282327), (41, 3655645), (43, 3485615), (49, 3058805), (205, 731129), (215, 697123), (245, 611761), (287, 522235), (301, 497945), (347, 431935), (1435, 104447), (1505, 99589), (1735, 86387), (1763, 85015), (2009, 74605), (2107, 71135), (2429, 61705), (8815, 17003), (10045, 14921), (10535, 14227), (12145, 12341)]