202542012255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{280963}}^1$

素因数の和:281256

約数の個数: 64

約数和(自身を含む): 375781483008

約数和(自身を除く): 173239470753

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 257, 561, 771, 935, 1285, 2805, 2827, 3855, 4369, 8481, 13107, 14135, 21845, 42405, 48059, 65535, 144177, 240295, 280963, 720885, 842889, 1404815, 3090593, 4214445, 4776371, 9271779, 14329113, 15452965, 23881855, 46358895, 52540081, 71645565, 72207491, 157620243, 216622473, 262700405, 361037455, 788101215, 794282401, 1083112365, 1227527347, 2382847203, 3682582041, 3971412005, 6137636735, 11914236015, 13502800817, 18412910205, 40508402451, 67514004085, 202542012255]

約数ペア:

[(1, 202542012255), (3, 67514004085), (5, 40508402451), (11, 18412910205), (15, 13502800817), (17, 11914236015), (33, 6137636735), (51, 3971412005), (55, 3682582041), (85, 2382847203), (165, 1227527347), (187, 1083112365), (255, 794282401), (257, 788101215), (561, 361037455), (771, 262700405), (935, 216622473), (1285, 157620243), (2805, 72207491), (2827, 71645565), (3855, 52540081), (4369, 46358895), (8481, 23881855), (13107, 15452965), (14135, 14329113), (21845, 9271779), (42405, 4776371), (48059, 4214445), (65535, 3090593), (144177, 1404815), (240295, 842889), (280963, 720885)]