68051595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 123669504

約数和(自身を除く): 55617909

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 255, 283, 345, 391, 615, 697, 849, 943, 1173, 1415, 1955, 2091, 2829, 3485, 4245, 4715, 4811, 5865, 6509, 10455, 11603, 14145, 14433, 16031, 19527, 24055, 32545, 34809, 48093, 58015, 72165, 80155, 97635, 110653, 174045, 197251, 240465, 266869, 331959, 553265, 591753, 800607, 986255, 1334345, 1659795, 2958765, 4003035, 4536773, 13610319, 22683865, 68051595]

約数ペア:

[(1, 68051595), (3, 22683865), (5, 13610319), (15, 4536773), (17, 4003035), (23, 2958765), (41, 1659795), (51, 1334345), (69, 986255), (85, 800607), (115, 591753), (123, 553265), (205, 331959), (255, 266869), (283, 240465), (345, 197251), (391, 174045), (615, 110653), (697, 97635), (849, 80155), (943, 72165), (1173, 58015), (1415, 48093), (1955, 34809), (2091, 32545), (2829, 24055), (3485, 19527), (4245, 16031), (4715, 14433), (4811, 14145), (5865, 11603), (6509, 10455)]