1101471325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 1473120000

約数和(自身を除く): 371648675

約数列:

[1, 5, 19, 25, 79, 95, 149, 197, 395, 475, 745, 985, 1501, 1975, 2831, 3725, 3743, 4925, 7505, 11771, 14155, 15563, 18715, 29353, 37525, 58855, 70775, 77815, 93575, 146765, 223649, 294275, 295697, 389075, 557707, 733825, 1118245, 1478485, 2318887, 2788535, 5591225, 7392425, 11594435, 13942675, 44058853, 57972175, 220294265, 1101471325]

約数ペア:

[(1, 1101471325), (5, 220294265), (19, 57972175), (25, 44058853), (79, 13942675), (95, 11594435), (149, 7392425), (197, 5591225), (395, 2788535), (475, 2318887), (745, 1478485), (985, 1118245), (1501, 733825), (1975, 557707), (2831, 389075), (3725, 295697), (3743, 294275), (4925, 223649), (7505, 146765), (11771, 93575), (14155, 77815), (15563, 70775), (18715, 58855), (29353, 37525)]