1266543795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1644

約数の個数: 64

約数和(自身を含む): 2274075648

約数和(自身を除く): 1007531853

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 73, 165, 213, 219, 355, 365, 781, 803, 1065, 1095, 1481, 2343, 2409, 3905, 4015, 4443, 5183, 7405, 11715, 12045, 15549, 16291, 22215, 25915, 48873, 57013, 77745, 81455, 105151, 108113, 171039, 244365, 285065, 315453, 324339, 525755, 540565, 855195, 1156661, 1189243, 1577265, 1621695, 3469983, 3567729, 5783305, 5946215, 7676023, 17349915, 17838645, 23028069, 38380115, 84436253, 115140345, 253308759, 422181265, 1266543795]

約数ペア:

[(1, 1266543795), (3, 422181265), (5, 253308759), (11, 115140345), (15, 84436253), (33, 38380115), (55, 23028069), (71, 17838645), (73, 17349915), (165, 7676023), (213, 5946215), (219, 5783305), (355, 3567729), (365, 3469983), (781, 1621695), (803, 1577265), (1065, 1189243), (1095, 1156661), (1481, 855195), (2343, 540565), (2409, 525755), (3905, 324339), (4015, 315453), (4443, 285065), (5183, 244365), (7405, 171039), (11715, 108113), (12045, 105151), (15549, 81455), (16291, 77745), (22215, 57013), (25915, 48873)]