78777195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 74116245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 105, 123, 145, 203, 205, 287, 435, 609, 615, 631, 861, 1015, 1189, 1435, 1893, 3045, 3155, 3567, 4305, 4417, 5945, 8323, 9465, 13251, 17835, 18299, 22085, 24969, 25871, 41615, 54897, 66255, 77613, 91495, 124845, 128093, 129355, 181097, 274485, 384279, 388065, 543291, 640465, 750259, 905485, 1921395, 2250777, 2716455, 3751295, 5251813, 11253885, 15755439, 26259065, 78777195]

約数ペア:

[(1, 78777195), (3, 26259065), (5, 15755439), (7, 11253885), (15, 5251813), (21, 3751295), (29, 2716455), (35, 2250777), (41, 1921395), (87, 905485), (105, 750259), (123, 640465), (145, 543291), (203, 388065), (205, 384279), (287, 274485), (435, 181097), (609, 129355), (615, 128093), (631, 124845), (861, 91495), (1015, 77613), (1189, 66255), (1435, 54897), (1893, 41615), (3045, 25871), (3155, 24969), (3567, 22085), (4305, 18299), (4417, 17835), (5945, 13251), (8323, 9465)]