7898085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 15410304

約数和(自身を除く): 7512219

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 587, 897, 1035, 1495, 1761, 2691, 2935, 4485, 5283, 7631, 8805, 13455, 13501, 22893, 26415, 38155, 40503, 67505, 68679, 114465, 121509, 175513, 202515, 343395, 526539, 607545, 877565, 1579617, 2632695, 7898085]

約数ペア:

[(1, 7898085), (3, 2632695), (5, 1579617), (9, 877565), (13, 607545), (15, 526539), (23, 343395), (39, 202515), (45, 175513), (65, 121509), (69, 114465), (115, 68679), (117, 67505), (195, 40503), (207, 38155), (299, 26415), (345, 22893), (585, 13501), (587, 13455), (897, 8805), (1035, 7631), (1495, 5283), (1761, 4485), (2691, 2935)]