1282105905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 2222456832

約数和(自身を除く): 940350927

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 313, 345, 383, 465, 713, 939, 1149, 1565, 1915, 2139, 3565, 4695, 5745, 7199, 8809, 9703, 10695, 11873, 21597, 26427, 29109, 35619, 35995, 44045, 48515, 59365, 107985, 119879, 132135, 145545, 178095, 223169, 273079, 359637, 599395, 669507, 819237, 1115845, 1365395, 1798185, 2757217, 3347535, 3716249, 4096185, 8271651, 11148747, 13786085, 18581245, 41358255, 55743735, 85473727, 256421181, 427368635, 1282105905]

約数ペア:

[(1, 1282105905), (3, 427368635), (5, 256421181), (15, 85473727), (23, 55743735), (31, 41358255), (69, 18581245), (93, 13786085), (115, 11148747), (155, 8271651), (313, 4096185), (345, 3716249), (383, 3347535), (465, 2757217), (713, 1798185), (939, 1365395), (1149, 1115845), (1565, 819237), (1915, 669507), (2139, 599395), (3565, 359637), (4695, 273079), (5745, 223169), (7199, 178095), (8809, 145545), (9703, 132135), (10695, 119879), (11873, 107985), (21597, 59365), (26427, 48515), (29109, 44045), (35619, 35995)]