38724945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 78796800

約数和(自身を除く): 40071855

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 49, 57, 59, 95, 105, 133, 141, 147, 177, 235, 245, 285, 295, 329, 399, 413, 665, 705, 735, 885, 893, 931, 987, 1121, 1239, 1645, 1995, 2065, 2303, 2679, 2773, 2793, 2891, 3363, 4465, 4655, 4935, 5605, 6195, 6251, 6909, 7847, 8319, 8673, 11515, 13395, 13865, 13965, 14455, 16815, 18753, 19411, 23541, 31255, 34545, 39235, 41595, 43365, 43757, 52687, 54929, 58233, 93765, 97055, 117705, 131271, 135877, 158061, 164787, 218785, 263435, 274645, 291165, 368809, 407631, 656355, 679385, 790305, 823935, 1106427, 1844045, 2038155, 2581663, 5532135, 7744989, 12908315, 38724945]

約数ペア:

[(1, 38724945), (3, 12908315), (5, 7744989), (7, 5532135), (15, 2581663), (19, 2038155), (21, 1844045), (35, 1106427), (47, 823935), (49, 790305), (57, 679385), (59, 656355), (95, 407631), (105, 368809), (133, 291165), (141, 274645), (147, 263435), (177, 218785), (235, 164787), (245, 158061), (285, 135877), (295, 131271), (329, 117705), (399, 97055), (413, 93765), (665, 58233), (705, 54929), (735, 52687), (885, 43757), (893, 43365), (931, 41595), (987, 39235), (1121, 34545), (1239, 31255), (1645, 23541), (1995, 19411), (2065, 18753), (2303, 16815), (2679, 14455), (2773, 13965), (2793, 13865), (2891, 13395), (3363, 11515), (4465, 8673), (4655, 8319), (4935, 7847), (5605, 6909), (6195, 6251)]