217408095585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12356243}}^1$

素因数の和:12356294

約数の個数: 48

約数和(自身を含む): 416355997824

約数和(自身を除く): 198947902239

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 12356243, 37068729, 61781215, 111206187, 185343645, 210056131, 284193589, 556030935, 630168393, 852580767, 1050280655, 1420967945, 1890505179, 2557742301, 3150841965, 4262903835, 4831291013, 9452525895, 12788711505, 14493873039, 24156455065, 43481619117, 72469365195, 217408095585]

約数ペア:

[(1, 217408095585), (3, 72469365195), (5, 43481619117), (9, 24156455065), (15, 14493873039), (17, 12788711505), (23, 9452525895), (45, 4831291013), (51, 4262903835), (69, 3150841965), (85, 2557742301), (115, 1890505179), (153, 1420967945), (207, 1050280655), (255, 852580767), (345, 630168393), (391, 556030935), (765, 284193589), (1035, 210056131), (1173, 185343645), (1955, 111206187), (3519, 61781215), (5865, 37068729), (17595, 12356243)]