11970465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 22934016

約数和(自身を除く): 10963551

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 157, 195, 221, 255, 299, 345, 391, 471, 663, 785, 897, 1105, 1173, 1495, 1955, 2041, 2355, 2669, 3315, 3611, 4485, 5083, 5865, 6123, 8007, 10205, 10833, 13345, 15249, 18055, 25415, 30615, 34697, 40035, 46943, 54165, 61387, 76245, 104091, 140829, 173485, 184161, 234715, 306935, 520455, 704145, 798031, 920805, 2394093, 3990155, 11970465]

約数ペア:

[(1, 11970465), (3, 3990155), (5, 2394093), (13, 920805), (15, 798031), (17, 704145), (23, 520455), (39, 306935), (51, 234715), (65, 184161), (69, 173485), (85, 140829), (115, 104091), (157, 76245), (195, 61387), (221, 54165), (255, 46943), (299, 40035), (345, 34697), (391, 30615), (471, 25415), (663, 18055), (785, 15249), (897, 13345), (1105, 10833), (1173, 10205), (1495, 8007), (1955, 6123), (2041, 5865), (2355, 5083), (2669, 4485), (3315, 3611)]