274621155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 209218845

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 149, 223, 285, 435, 447, 551, 669, 745, 1115, 1653, 2235, 2755, 2831, 3345, 4237, 4321, 6467, 8265, 8493, 12711, 12963, 14155, 19401, 21185, 21605, 32335, 33227, 42465, 63555, 64815, 82099, 97005, 99681, 122873, 166135, 246297, 368619, 410495, 498405, 614365, 631313, 963583, 1231485, 1843095, 1893939, 2890749, 3156565, 4817915, 9469695, 14453745, 18308077, 54924231, 91540385, 274621155]

約数ペア:

[(1, 274621155), (3, 91540385), (5, 54924231), (15, 18308077), (19, 14453745), (29, 9469695), (57, 4817915), (87, 3156565), (95, 2890749), (145, 1893939), (149, 1843095), (223, 1231485), (285, 963583), (435, 631313), (447, 614365), (551, 498405), (669, 410495), (745, 368619), (1115, 246297), (1653, 166135), (2235, 122873), (2755, 99681), (2831, 97005), (3345, 82099), (4237, 64815), (4321, 63555), (6467, 42465), (8265, 33227), (8493, 32335), (12711, 21605), (12963, 21185), (14155, 19401)]