1264168895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 1835136000

約数和(自身を除く): 570967105

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 149, 209, 253, 353, 437, 745, 1045, 1265, 1639, 1765, 2185, 2831, 3427, 3883, 4807, 6707, 8119, 8195, 14155, 17135, 19415, 24035, 31141, 33535, 37697, 40595, 52597, 65113, 73777, 89309, 154261, 155705, 188485, 262985, 325565, 368885, 446545, 578567, 716243, 771305, 999343, 1209731, 1696871, 2892835, 3581215, 4996715, 6048655, 8484355, 10992773, 13307041, 22984889, 54963865, 66535205, 114924445, 252833779, 1264168895]

約数ペア:

[(1, 1264168895), (5, 252833779), (11, 114924445), (19, 66535205), (23, 54963865), (55, 22984889), (95, 13307041), (115, 10992773), (149, 8484355), (209, 6048655), (253, 4996715), (353, 3581215), (437, 2892835), (745, 1696871), (1045, 1209731), (1265, 999343), (1639, 771305), (1765, 716243), (2185, 578567), (2831, 446545), (3427, 368885), (3883, 325565), (4807, 262985), (6707, 188485), (8119, 155705), (8195, 154261), (14155, 89309), (17135, 73777), (19415, 65113), (24035, 52597), (31141, 40595), (33535, 37697)]