20568639525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89653}}^1$

素因数の和:89715

約数の個数: 96

約数和(自身を含む): 42689648640

約数和(自身を除く): 22121009115

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 25, 35, 57, 69, 75, 95, 105, 115, 133, 161, 175, 285, 345, 399, 437, 475, 483, 525, 575, 665, 805, 1311, 1425, 1725, 1995, 2185, 2415, 3059, 3325, 4025, 6555, 9177, 9975, 10925, 12075, 15295, 32775, 45885, 76475, 89653, 229425, 268959, 448265, 627571, 1344795, 1703407, 1882713, 2062019, 2241325, 3137855, 5110221, 6186057, 6723975, 8517035, 9413565, 10310095, 11923849, 14434133, 15689275, 25551105, 30930285, 35771547, 39178361, 42585175, 43302399, 47067825, 51550475, 59619245, 72170665, 117535083, 127755525, 154651425, 178857735, 195891805, 216511995, 274248527, 298096225, 360853325, 587675415, 822745581, 894288675, 979459025, 1082559975, 1371242635, 2938377075, 4113727905, 6856213175, 20568639525]

約数ペア:

[(1, 20568639525), (3, 6856213175), (5, 4113727905), (7, 2938377075), (15, 1371242635), (19, 1082559975), (21, 979459025), (23, 894288675), (25, 822745581), (35, 587675415), (57, 360853325), (69, 298096225), (75, 274248527), (95, 216511995), (105, 195891805), (115, 178857735), (133, 154651425), (161, 127755525), (175, 117535083), (285, 72170665), (345, 59619245), (399, 51550475), (437, 47067825), (475, 43302399), (483, 42585175), (525, 39178361), (575, 35771547), (665, 30930285), (805, 25551105), (1311, 15689275), (1425, 14434133), (1725, 11923849), (1995, 10310095), (2185, 9413565), (2415, 8517035), (3059, 6723975), (3325, 6186057), (4025, 5110221), (6555, 3137855), (9177, 2241325), (9975, 2062019), (10925, 1882713), (12075, 1703407), (15295, 1344795), (32775, 627571), (45885, 448265), (76475, 268959), (89653, 229425)]