71091615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 138332160

約数和(自身を除く): 67240545

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 37, 87, 105, 111, 145, 185, 203, 259, 435, 555, 609, 631, 777, 1015, 1073, 1295, 1893, 3045, 3155, 3219, 3885, 4417, 5365, 7511, 9465, 13251, 16095, 18299, 22085, 22533, 23347, 37555, 54897, 66255, 70041, 91495, 112665, 116735, 128093, 163429, 274485, 350205, 384279, 490287, 640465, 677063, 817145, 1921395, 2031189, 2451435, 3385315, 4739441, 10155945, 14218323, 23697205, 71091615]

約数ペア:

[(1, 71091615), (3, 23697205), (5, 14218323), (7, 10155945), (15, 4739441), (21, 3385315), (29, 2451435), (35, 2031189), (37, 1921395), (87, 817145), (105, 677063), (111, 640465), (145, 490287), (185, 384279), (203, 350205), (259, 274485), (435, 163429), (555, 128093), (609, 116735), (631, 112665), (777, 91495), (1015, 70041), (1073, 66255), (1295, 54897), (1893, 37555), (3045, 23347), (3155, 22533), (3219, 22085), (3885, 18299), (4417, 16095), (5365, 13251), (7511, 9465)]