39775995

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 82560000

約数和(自身を除く): 42784005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 859, 945, 1029, 1323, 1715, 2205, 2577, 3087, 4295, 5145, 6013, 6615, 7731, 9261, 12885, 15435, 18039, 23193, 30065, 38655, 42091, 46305, 54117, 90195, 115965, 126273, 162351, 210455, 270585, 294637, 378819, 631365, 811755, 883911, 1136457, 1473185, 1894095, 2651733, 4419555, 5682285, 7955199, 13258665, 39775995]

約数ペア:

[(1, 39775995), (3, 13258665), (5, 7955199), (7, 5682285), (9, 4419555), (15, 2651733), (21, 1894095), (27, 1473185), (35, 1136457), (45, 883911), (49, 811755), (63, 631365), (105, 378819), (135, 294637), (147, 270585), (189, 210455), (245, 162351), (315, 126273), (343, 115965), (441, 90195), (735, 54117), (859, 46305), (945, 42091), (1029, 38655), (1323, 30065), (1715, 23193), (2205, 18039), (2577, 15435), (3087, 12885), (4295, 9261), (5145, 7731), (6013, 6615)]