71377884025

素因数分解:

$5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1\times {\mathrm{2161}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 101877729408

約数和(自身を除く): 30499845383

約数列:

[1, 5, 7, 25, 35, 173, 175, 865, 1091, 1211, 2161, 4325, 5455, 6055, 7637, 10805, 15127, 27275, 30275, 38185, 54025, 75635, 188743, 190925, 373853, 378175, 943715, 1321201, 1869265, 2357651, 2616971, 4718575, 6606005, 9346325, 11788255, 13084855, 16503557, 33030025, 58941275, 65424275, 82517785, 407873623, 412588925, 2039368115, 2855115361, 10196840575, 14275576805, 71377884025]

約数ペア:

[(1, 71377884025), (5, 14275576805), (7, 10196840575), (25, 2855115361), (35, 2039368115), (173, 412588925), (175, 407873623), (865, 82517785), (1091, 65424275), (1211, 58941275), (2161, 33030025), (4325, 16503557), (5455, 13084855), (6055, 11788255), (7637, 9346325), (10805, 6606005), (15127, 4718575), (27275, 2616971), (30275, 2357651), (38185, 1869265), (54025, 1321201), (75635, 943715), (188743, 378175), (190925, 373853)]