19682325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 38955840

約数和(自身を除く): 19273515

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2243, 2925, 6729, 8775, 11215, 20187, 29159, 33645, 56075, 60561, 87477, 100935, 145795, 168225, 262431, 302805, 437385, 504675, 728975, 787293, 1312155, 1514025, 2186925, 3936465, 6560775, 19682325]

約数ペア:

[(1, 19682325), (3, 6560775), (5, 3936465), (9, 2186925), (13, 1514025), (15, 1312155), (25, 787293), (27, 728975), (39, 504675), (45, 437385), (65, 302805), (75, 262431), (117, 168225), (135, 145795), (195, 100935), (225, 87477), (325, 60561), (351, 56075), (585, 33645), (675, 29159), (975, 20187), (1755, 11215), (2243, 8775), (2925, 6729)]