215325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 446400

約数和(自身を除く): 231075

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 29, 33, 45, 55, 75, 87, 99, 135, 145, 165, 225, 261, 275, 297, 319, 435, 495, 675, 725, 783, 825, 957, 1305, 1485, 1595, 2175, 2475, 2871, 3915, 4785, 6525, 7425, 7975, 8613, 14355, 19575, 23925, 43065, 71775, 215325]

約数ペア:

[(1, 215325), (3, 71775), (5, 43065), (9, 23925), (11, 19575), (15, 14355), (25, 8613), (27, 7975), (29, 7425), (33, 6525), (45, 4785), (55, 3915), (75, 2871), (87, 2475), (99, 2175), (135, 1595), (145, 1485), (165, 1305), (225, 957), (261, 825), (275, 783), (297, 725), (319, 675), (435, 495)]