12803295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 10835745

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 59, 69, 85, 111, 115, 177, 185, 255, 295, 345, 391, 555, 629, 851, 885, 1003, 1173, 1357, 1887, 1955, 2183, 2553, 3009, 3145, 4071, 4255, 5015, 5865, 6549, 6785, 9435, 10915, 12765, 14467, 15045, 20355, 23069, 32745, 37111, 43401, 50209, 69207, 72335, 111333, 115345, 150627, 185555, 217005, 251045, 346035, 556665, 753135, 853553, 2560659, 4267765, 12803295]

約数ペア:

[(1, 12803295), (3, 4267765), (5, 2560659), (15, 853553), (17, 753135), (23, 556665), (37, 346035), (51, 251045), (59, 217005), (69, 185555), (85, 150627), (111, 115345), (115, 111333), (177, 72335), (185, 69207), (255, 50209), (295, 43401), (345, 37111), (391, 32745), (555, 23069), (629, 20355), (851, 15045), (885, 14467), (1003, 12765), (1173, 10915), (1357, 9435), (1887, 6785), (1955, 6549), (2183, 5865), (2553, 5015), (3009, 4255), (3145, 4071)]