27821325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 25210995

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 269, 525, 591, 807, 985, 1345, 1379, 1883, 2955, 4035, 4137, 4925, 5649, 6725, 6895, 9415, 14775, 20175, 20685, 28245, 34475, 47075, 52993, 103425, 141225, 158979, 264965, 370951, 794895, 1112853, 1324825, 1854755, 3974475, 5564265, 9273775, 27821325]

約数ペア:

[(1, 27821325), (3, 9273775), (5, 5564265), (7, 3974475), (15, 1854755), (21, 1324825), (25, 1112853), (35, 794895), (75, 370951), (105, 264965), (175, 158979), (197, 141225), (269, 103425), (525, 52993), (591, 47075), (807, 34475), (985, 28245), (1345, 20685), (1379, 20175), (1883, 14775), (2955, 9415), (4035, 6895), (4137, 6725), (4925, 5649)]