56169105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 101564928

約数和(自身を除く): 45395823

約数列:

[1, 3, 5, 15, 17, 23, 51, 61, 69, 85, 115, 157, 183, 255, 305, 345, 391, 471, 785, 915, 1037, 1173, 1403, 1955, 2355, 2669, 3111, 3611, 4209, 5185, 5865, 7015, 8007, 9577, 10833, 13345, 15555, 18055, 21045, 23851, 28731, 40035, 47885, 54165, 61387, 71553, 119255, 143655, 162809, 184161, 220271, 306935, 357765, 488427, 660813, 814045, 920805, 1101355, 2442135, 3304065, 3744607, 11233821, 18723035, 56169105]

約数ペア:

[(1, 56169105), (3, 18723035), (5, 11233821), (15, 3744607), (17, 3304065), (23, 2442135), (51, 1101355), (61, 920805), (69, 814045), (85, 660813), (115, 488427), (157, 357765), (183, 306935), (255, 220271), (305, 184161), (345, 162809), (391, 143655), (471, 119255), (785, 71553), (915, 61387), (1037, 54165), (1173, 47885), (1403, 40035), (1955, 28731), (2355, 23851), (2669, 21045), (3111, 18055), (3611, 15555), (4209, 13345), (5185, 10833), (5865, 9577), (7015, 8007)]