38639385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 72328464

約数和(自身を除く): 33689079

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 953, 2385, 2703, 2859, 4505, 4765, 8109, 8577, 13515, 14295, 16201, 40545, 42885, 48603, 50509, 81005, 145809, 151527, 243015, 252545, 454581, 729045, 757635, 858653, 2272905, 2575959, 4293265, 7727877, 12879795, 38639385]

約数ペア:

[(1, 38639385), (3, 12879795), (5, 7727877), (9, 4293265), (15, 2575959), (17, 2272905), (45, 858653), (51, 757635), (53, 729045), (85, 454581), (153, 252545), (159, 243015), (255, 151527), (265, 145809), (477, 81005), (765, 50509), (795, 48603), (901, 42885), (953, 40545), (2385, 16201), (2703, 14295), (2859, 13515), (4505, 8577), (4765, 8109)]