78828015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 153128448

約数和(自身を除く): 74300433

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 4663, 5635, 13989, 16905, 23315, 32641, 69945, 97923, 107249, 163205, 228487, 321747, 489615, 536245, 685461, 750743, 1142435, 1608735, 2252229, 3427305, 3753715, 5255201, 11261145, 15765603, 26276005, 78828015]

約数ペア:

[(1, 78828015), (3, 26276005), (5, 15765603), (7, 11261145), (15, 5255201), (21, 3753715), (23, 3427305), (35, 2252229), (49, 1608735), (69, 1142435), (105, 750743), (115, 685461), (147, 536245), (161, 489615), (245, 321747), (345, 228487), (483, 163205), (735, 107249), (805, 97923), (1127, 69945), (2415, 32641), (3381, 23315), (4663, 16905), (5635, 13989)]