28431283725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9720097}}^1$

素因数の和:9720126

約数の個数: 36

約数和(自身を含む): 54840792916

約数和(自身を除く): 26409509191

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 9720097, 29160291, 48600485, 87480873, 126361261, 145801455, 243002425, 379083783, 437404365, 631806305, 729007275, 1137251349, 1895418915, 2187021825, 3159031525, 5686256745, 9477094575, 28431283725]

約数ペア:

[(1, 28431283725), (3, 9477094575), (5, 5686256745), (9, 3159031525), (13, 2187021825), (15, 1895418915), (25, 1137251349), (39, 729007275), (45, 631806305), (65, 437404365), (75, 379083783), (117, 243002425), (195, 145801455), (225, 126361261), (325, 87480873), (585, 48600485), (975, 29160291), (2925, 9720097)]