1329825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 2678400

約数和(自身を除く): 1348575

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 149, 175, 255, 357, 425, 447, 525, 595, 745, 1043, 1275, 1785, 2235, 2533, 2975, 3129, 3725, 5215, 7599, 8925, 11175, 12665, 15645, 17731, 26075, 37995, 53193, 63325, 78225, 88655, 189975, 265965, 443275, 1329825]

約数ペア:

[(1, 1329825), (3, 443275), (5, 265965), (7, 189975), (15, 88655), (17, 78225), (21, 63325), (25, 53193), (35, 37995), (51, 26075), (75, 17731), (85, 15645), (105, 12665), (119, 11175), (149, 8925), (175, 7599), (255, 5215), (357, 3725), (425, 3129), (447, 2975), (525, 2533), (595, 2235), (745, 1785), (1043, 1275)]