5128425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 36

約数和(自身を含む): 9594624

約数和(自身を除く): 4466199

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 991, 1035, 1725, 2973, 4955, 5175, 8919, 14865, 22793, 24775, 44595, 68379, 74325, 113965, 205137, 222975, 341895, 569825, 1025685, 1709475, 5128425]

約数ペア:

[(1, 5128425), (3, 1709475), (5, 1025685), (9, 569825), (15, 341895), (23, 222975), (25, 205137), (45, 113965), (69, 74325), (75, 68379), (115, 44595), (207, 24775), (225, 22793), (345, 14865), (575, 8919), (991, 5175), (1035, 4955), (1725, 2973)]