12565550041

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 15439555040

約数和(自身を除く): 2874004999

約数列:

[1, 11, 19, 29, 67, 97, 121, 209, 319, 551, 737, 841, 1067, 1273, 1843, 1943, 2299, 2813, 3509, 6061, 6499, 8107, 9251, 11737, 14003, 15979, 20273, 21373, 30943, 36917, 53447, 56347, 66671, 71489, 81577, 101761, 123481, 154033, 175769, 188471, 223003, 235103, 340373, 406087, 587917, 619817, 786379, 897347, 1070593, 1358291, 1549963, 1933459, 2073181, 3580949, 4466957, 5465659, 6467087, 6817987, 9870817, 11776523, 14941201, 17049593, 22804991, 39390439, 60122249, 103847521, 129541753, 187545523, 433294829, 661344739, 1142322731, 12565550041]

約数ペア:

[(1, 12565550041), (11, 1142322731), (19, 661344739), (29, 433294829), (67, 187545523), (97, 129541753), (121, 103847521), (209, 60122249), (319, 39390439), (551, 22804991), (737, 17049593), (841, 14941201), (1067, 11776523), (1273, 9870817), (1843, 6817987), (1943, 6467087), (2299, 5465659), (2813, 4466957), (3509, 3580949), (6061, 2073181), (6499, 1933459), (8107, 1549963), (9251, 1358291), (11737, 1070593), (14003, 897347), (15979, 786379), (20273, 619817), (21373, 587917), (30943, 406087), (36917, 340373), (53447, 235103), (56347, 223003), (66671, 188471), (71489, 175769), (81577, 154033), (101761, 123481)]