39198005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 63825408

約数和(自身を除く): 24627403

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 113, 119, 187, 265, 371, 385, 565, 583, 595, 791, 901, 935, 1243, 1309, 1855, 1921, 2915, 3955, 4081, 4505, 5989, 6215, 6307, 6545, 8701, 9605, 9911, 13447, 20405, 21131, 29945, 31535, 41923, 43505, 49555, 65879, 67235, 69377, 101813, 105655, 147917, 209615, 329395, 346885, 461153, 509065, 712691, 739585, 1119943, 2305765, 3563455, 5599715, 7839601, 39198005]

約数ペア:

[(1, 39198005), (5, 7839601), (7, 5599715), (11, 3563455), (17, 2305765), (35, 1119943), (53, 739585), (55, 712691), (77, 509065), (85, 461153), (113, 346885), (119, 329395), (187, 209615), (265, 147917), (371, 105655), (385, 101813), (565, 69377), (583, 67235), (595, 65879), (791, 49555), (901, 43505), (935, 41923), (1243, 31535), (1309, 29945), (1855, 21131), (1921, 20405), (2915, 13447), (3955, 9911), (4081, 9605), (4505, 8701), (5989, 6545), (6215, 6307)]