19120147255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 26153487360

約数和(自身を除く): 7033340105

約数列:

[1, 5, 11, 41, 55, 107, 109, 205, 451, 535, 545, 727, 1177, 1199, 2255, 3635, 4387, 4469, 5885, 5995, 7997, 11663, 21935, 22345, 29807, 39985, 48257, 49159, 58315, 77789, 79243, 128293, 149035, 241285, 245795, 327877, 388945, 396215, 478183, 641465, 855679, 871673, 1639385, 2390915, 3189349, 3248963, 4278395, 4358365, 5260013, 8479001, 15946745, 16244815, 26300065, 35082839, 35738593, 42395005, 93269011, 175414195, 178692965, 347639041, 466345055, 1738195205, 3824029451, 19120147255]

約数ペア:

[(1, 19120147255), (5, 3824029451), (11, 1738195205), (41, 466345055), (55, 347639041), (107, 178692965), (109, 175414195), (205, 93269011), (451, 42395005), (535, 35738593), (545, 35082839), (727, 26300065), (1177, 16244815), (1199, 15946745), (2255, 8479001), (3635, 5260013), (4387, 4358365), (4469, 4278395), (5885, 3248963), (5995, 3189349), (7997, 2390915), (11663, 1639385), (21935, 871673), (22345, 855679), (29807, 641465), (39985, 478183), (48257, 396215), (49159, 388945), (58315, 327877), (77789, 245795), (79243, 241285), (128293, 149035)]