40605885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 73142784

約数和(自身を除く): 32536899

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 263, 365, 423, 657, 705, 789, 1095, 1315, 2115, 2367, 3285, 3431, 3945, 10293, 11835, 12361, 17155, 19199, 30879, 37083, 51465, 57597, 61805, 95995, 111249, 154395, 172791, 185415, 287985, 556245, 863955, 902353, 2707059, 4511765, 8121177, 13535295, 40605885]

約数ペア:

[(1, 40605885), (3, 13535295), (5, 8121177), (9, 4511765), (15, 2707059), (45, 902353), (47, 863955), (73, 556245), (141, 287985), (219, 185415), (235, 172791), (263, 154395), (365, 111249), (423, 95995), (657, 61805), (705, 57597), (789, 51465), (1095, 37083), (1315, 30879), (2115, 19199), (2367, 17155), (3285, 12361), (3431, 11835), (3945, 10293)]