1316408025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 2257633280

約数和(自身を除く): 941225255

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 223, 465, 669, 775, 1115, 2325, 2539, 3345, 5575, 6913, 7617, 12695, 16725, 20739, 34565, 38085, 63475, 78709, 103695, 172825, 190425, 236127, 393545, 518475, 566197, 1180635, 1698591, 1967725, 2830985, 5903175, 8492955, 14154925, 17552107, 42464775, 52656321, 87760535, 263281605, 438802675, 1316408025]

約数ペア:

[(1, 1316408025), (3, 438802675), (5, 263281605), (15, 87760535), (25, 52656321), (31, 42464775), (75, 17552107), (93, 14154925), (155, 8492955), (223, 5903175), (465, 2830985), (669, 1967725), (775, 1698591), (1115, 1180635), (2325, 566197), (2539, 518475), (3345, 393545), (5575, 236127), (6913, 190425), (7617, 172825), (12695, 103695), (16725, 78709), (20739, 63475), (34565, 38085)]