1380772515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2311852032

約数和(自身を除く): 931079517

約数列:

[1, 3, 5, 15, 61, 67, 101, 183, 201, 223, 303, 305, 335, 505, 669, 915, 1005, 1115, 1515, 3345, 4087, 6161, 6767, 12261, 13603, 14941, 18483, 20301, 20435, 22523, 30805, 33835, 40809, 44823, 61305, 67569, 68015, 74705, 92415, 101505, 112615, 204045, 224115, 337845, 412787, 911401, 1238361, 1373903, 1509041, 2063935, 2734203, 4121709, 4527123, 4557005, 6191805, 6869515, 7545205, 13671015, 20608545, 22635615, 92051501, 276154503, 460257505, 1380772515]

約数ペア:

[(1, 1380772515), (3, 460257505), (5, 276154503), (15, 92051501), (61, 22635615), (67, 20608545), (101, 13671015), (183, 7545205), (201, 6869515), (223, 6191805), (303, 4557005), (305, 4527123), (335, 4121709), (505, 2734203), (669, 2063935), (915, 1509041), (1005, 1373903), (1115, 1238361), (1515, 911401), (3345, 412787), (4087, 337845), (6161, 224115), (6767, 204045), (12261, 112615), (13603, 101505), (14941, 92415), (18483, 74705), (20301, 68015), (20435, 67569), (22523, 61305), (30805, 44823), (33835, 40809)]