25349324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 60012288

約数和(自身を除く): 34662964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 487, 572, 676, 974, 1001, 1183, 1859, 1948, 2002, 2366, 3409, 3718, 4004, 4732, 5357, 6331, 6818, 7436, 10714, 12662, 13013, 13636, 21428, 25324, 26026, 37499, 44317, 52052, 69641, 74998, 82303, 88634, 139282, 149996, 164606, 177268, 278564, 329212, 487487, 576121, 905333, 974974, 1152242, 1810666, 1949948, 2304484, 3621332, 6337331, 12674662, 25349324]

約数ペア:

[(1, 25349324), (2, 12674662), (4, 6337331), (7, 3621332), (11, 2304484), (13, 1949948), (14, 1810666), (22, 1152242), (26, 974974), (28, 905333), (44, 576121), (52, 487487), (77, 329212), (91, 278564), (143, 177268), (154, 164606), (169, 149996), (182, 139282), (286, 88634), (308, 82303), (338, 74998), (364, 69641), (487, 52052), (572, 44317), (676, 37499), (974, 26026), (1001, 25324), (1183, 21428), (1859, 13636), (1948, 13013), (2002, 12662), (2366, 10714), (3409, 7436), (3718, 6818), (4004, 6331), (4732, 5357)]