6990225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 13005120

約数和(自身を除く): 6014895

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 229, 275, 407, 555, 687, 825, 925, 1145, 1221, 2035, 2519, 2775, 3435, 5725, 6105, 7557, 8473, 10175, 12595, 17175, 25419, 30525, 37785, 42365, 62975, 93203, 127095, 188925, 211825, 279609, 466015, 635475, 1398045, 2330075, 6990225]

約数ペア:

[(1, 6990225), (3, 2330075), (5, 1398045), (11, 635475), (15, 466015), (25, 279609), (33, 211825), (37, 188925), (55, 127095), (75, 93203), (111, 62975), (165, 42365), (185, 37785), (229, 30525), (275, 25419), (407, 17175), (555, 12595), (687, 10175), (825, 8473), (925, 7557), (1145, 6105), (1221, 5725), (2035, 3435), (2519, 2775)]