693225

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1388800

約数和(自身を除く): 695575

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 79, 117, 135, 195, 225, 237, 325, 351, 395, 585, 675, 711, 975, 1027, 1185, 1755, 1975, 2133, 2925, 3081, 3555, 5135, 5925, 8775, 9243, 10665, 15405, 17775, 25675, 27729, 46215, 53325, 77025, 138645, 231075, 693225]

約数ペア:

[(1, 693225), (3, 231075), (5, 138645), (9, 77025), (13, 53325), (15, 46215), (25, 27729), (27, 25675), (39, 17775), (45, 15405), (65, 10665), (75, 9243), (79, 8775), (117, 5925), (135, 5135), (195, 3555), (225, 3081), (237, 2925), (325, 2133), (351, 1975), (395, 1755), (585, 1185), (675, 1027), (711, 975)]