25479828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 73749312

約数和(自身を除く): 48269484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 47, 66, 74, 94, 99, 111, 132, 141, 148, 188, 198, 222, 282, 333, 396, 407, 423, 444, 517, 564, 666, 814, 846, 1034, 1221, 1332, 1369, 1551, 1628, 1692, 1739, 2068, 2442, 2738, 3102, 3478, 3663, 4107, 4653, 4884, 5217, 5476, 6204, 6956, 7326, 8214, 9306, 10434, 12321, 14652, 15059, 15651, 16428, 18612, 19129, 20868, 24642, 30118, 31302, 38258, 45177, 49284, 57387, 60236, 62604, 64343, 76516, 90354, 114774, 128686, 135531, 172161, 180708, 193029, 229548, 257372, 271062, 344322, 386058, 542124, 579087, 688644, 707773, 772116, 1158174, 1415546, 2123319, 2316348, 2831092, 4246638, 6369957, 8493276, 12739914, 25479828]

約数ペア:

[(1, 25479828), (2, 12739914), (3, 8493276), (4, 6369957), (6, 4246638), (9, 2831092), (11, 2316348), (12, 2123319), (18, 1415546), (22, 1158174), (33, 772116), (36, 707773), (37, 688644), (44, 579087), (47, 542124), (66, 386058), (74, 344322), (94, 271062), (99, 257372), (111, 229548), (132, 193029), (141, 180708), (148, 172161), (188, 135531), (198, 128686), (222, 114774), (282, 90354), (333, 76516), (396, 64343), (407, 62604), (423, 60236), (444, 57387), (517, 49284), (564, 45177), (666, 38258), (814, 31302), (846, 30118), (1034, 24642), (1221, 20868), (1332, 19129), (1369, 18612), (1551, 16428), (1628, 15651), (1692, 15059), (1739, 14652), (2068, 12321), (2442, 10434), (2738, 9306), (3102, 8214), (3478, 7326), (3663, 6956), (4107, 6204), (4653, 5476), (4884, 5217)]