830575395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19997}}^1$

素因数の和:20092

約数の個数: 48

約数和(自身を含む): 1572322752

約数和(自身を除く): 741747357

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 19997, 41535, 59991, 99985, 179973, 259961, 299955, 779883, 899865, 1299805, 1419787, 2339649, 3899415, 4259361, 7098935, 11698245, 12778083, 18457231, 21296805, 55371693, 63890415, 92286155, 166115079, 276858465, 830575395]

約数ペア:

[(1, 830575395), (3, 276858465), (5, 166115079), (9, 92286155), (13, 63890415), (15, 55371693), (39, 21296805), (45, 18457231), (65, 12778083), (71, 11698245), (117, 7098935), (195, 4259361), (213, 3899415), (355, 2339649), (585, 1419787), (639, 1299805), (923, 899865), (1065, 779883), (2769, 299955), (3195, 259961), (4615, 179973), (8307, 99985), (13845, 59991), (19997, 41535)]