22243585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 36126720

約数和(自身を除く): 13883135

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 83, 91, 95, 133, 155, 217, 247, 403, 415, 455, 581, 589, 665, 1079, 1085, 1235, 1577, 1729, 2015, 2573, 2821, 2905, 2945, 4123, 5395, 7553, 7657, 7885, 8645, 11039, 12865, 14105, 18011, 20501, 20615, 33449, 37765, 38285, 48887, 53599, 55195, 90055, 102505, 143507, 167245, 234143, 244435, 267995, 342209, 635531, 717535, 1170715, 1711045, 3177655, 4448717, 22243585]

約数ペア:

[(1, 22243585), (5, 4448717), (7, 3177655), (13, 1711045), (19, 1170715), (31, 717535), (35, 635531), (65, 342209), (83, 267995), (91, 244435), (95, 234143), (133, 167245), (155, 143507), (217, 102505), (247, 90055), (403, 55195), (415, 53599), (455, 48887), (581, 38285), (589, 37765), (665, 33449), (1079, 20615), (1085, 20501), (1235, 18011), (1577, 14105), (1729, 12865), (2015, 11039), (2573, 8645), (2821, 7885), (2905, 7657), (2945, 7553), (4123, 5395)]