38409885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 38416995

約数列:

[1, 3, 5, 9, 15, 17, 23, 37, 45, 51, 59, 69, 85, 111, 115, 153, 177, 185, 207, 255, 295, 333, 345, 391, 531, 555, 629, 765, 851, 885, 1003, 1035, 1173, 1357, 1665, 1887, 1955, 2183, 2553, 2655, 3009, 3145, 3519, 4071, 4255, 5015, 5661, 5865, 6549, 6785, 7659, 9027, 9435, 10915, 12213, 12765, 14467, 15045, 17595, 19647, 20355, 23069, 28305, 32745, 37111, 38295, 43401, 45135, 50209, 61065, 69207, 72335, 98235, 111333, 115345, 130203, 150627, 185555, 207621, 217005, 251045, 333999, 346035, 451881, 556665, 651015, 753135, 853553, 1038105, 1669995, 2259405, 2560659, 4267765, 7681977, 12803295, 38409885]

約数ペア:

[(1, 38409885), (3, 12803295), (5, 7681977), (9, 4267765), (15, 2560659), (17, 2259405), (23, 1669995), (37, 1038105), (45, 853553), (51, 753135), (59, 651015), (69, 556665), (85, 451881), (111, 346035), (115, 333999), (153, 251045), (177, 217005), (185, 207621), (207, 185555), (255, 150627), (295, 130203), (333, 115345), (345, 111333), (391, 98235), (531, 72335), (555, 69207), (629, 61065), (765, 50209), (851, 45135), (885, 43401), (1003, 38295), (1035, 37111), (1173, 32745), (1357, 28305), (1665, 23069), (1887, 20355), (1955, 19647), (2183, 17595), (2553, 15045), (2655, 14467), (3009, 12765), (3145, 12213), (3519, 10915), (4071, 9435), (4255, 9027), (5015, 7659), (5661, 6785), (5865, 6549)]