24978135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 25986345

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 631, 1015, 1131, 1365, 1885, 1893, 2639, 3045, 3155, 4417, 5655, 7917, 8203, 9465, 13195, 13251, 18299, 22085, 24609, 39585, 41015, 54897, 57421, 66255, 91495, 123045, 128093, 172263, 237887, 274485, 287105, 384279, 640465, 713661, 861315, 1189435, 1665209, 1921395, 3568305, 4995627, 8326045, 24978135]

約数ペア:

[(1, 24978135), (3, 8326045), (5, 4995627), (7, 3568305), (13, 1921395), (15, 1665209), (21, 1189435), (29, 861315), (35, 713661), (39, 640465), (65, 384279), (87, 287105), (91, 274485), (105, 237887), (145, 172263), (195, 128093), (203, 123045), (273, 91495), (377, 66255), (435, 57421), (455, 54897), (609, 41015), (631, 39585), (1015, 24609), (1131, 22085), (1365, 18299), (1885, 13251), (1893, 13195), (2639, 9465), (3045, 8203), (3155, 7917), (4417, 5655)]