1080975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2142720

約数和(自身を除く): 1061745

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 71, 75, 87, 105, 145, 175, 203, 213, 355, 435, 497, 525, 609, 725, 1015, 1065, 1491, 1775, 2059, 2175, 2485, 3045, 5075, 5325, 6177, 7455, 10295, 12425, 14413, 15225, 30885, 37275, 43239, 51475, 72065, 154425, 216195, 360325, 1080975]

約数ペア:

[(1, 1080975), (3, 360325), (5, 216195), (7, 154425), (15, 72065), (21, 51475), (25, 43239), (29, 37275), (35, 30885), (71, 15225), (75, 14413), (87, 12425), (105, 10295), (145, 7455), (175, 6177), (203, 5325), (213, 5075), (355, 3045), (435, 2485), (497, 2175), (525, 2059), (609, 1775), (725, 1491), (1015, 1065)]