47989118975

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{3067}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 70843666608

約数和(自身を除く): 22854547633

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 241, 245, 265, 371, 1205, 1225, 1325, 1687, 1855, 2597, 3067, 6025, 8435, 9275, 11809, 12773, 12985, 15335, 21469, 42175, 59045, 63865, 64925, 76675, 89411, 107345, 150283, 162551, 295225, 319325, 447055, 536725, 625877, 739147, 751415, 812755, 1137857, 2235275, 3129385, 3695735, 3757075, 4063775, 5174029, 5689285, 7964999, 15646925, 18478675, 25870145, 28446425, 36218203, 39174791, 39824995, 129350725, 181091015, 195873955, 199124975, 274223537, 905455075, 979369775, 1371117685, 1919564759, 6855588425, 9597823795, 47989118975]

約数ペア:

[(1, 47989118975), (5, 9597823795), (7, 6855588425), (25, 1919564759), (35, 1371117685), (49, 979369775), (53, 905455075), (175, 274223537), (241, 199124975), (245, 195873955), (265, 181091015), (371, 129350725), (1205, 39824995), (1225, 39174791), (1325, 36218203), (1687, 28446425), (1855, 25870145), (2597, 18478675), (3067, 15646925), (6025, 7964999), (8435, 5689285), (9275, 5174029), (11809, 4063775), (12773, 3757075), (12985, 3695735), (15335, 3129385), (21469, 2235275), (42175, 1137857), (59045, 812755), (63865, 751415), (64925, 739147), (76675, 625877), (89411, 536725), (107345, 447055), (150283, 319325), (162551, 295225)]