18443398425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{13799}}^1$

素因数の和:14134

約数の個数: 48

約数和(自身を含む): 31048012800

約数和(自身を除く): 12604614375

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 251, 355, 753, 1065, 1255, 1775, 3765, 5325, 6275, 13799, 17821, 18825, 41397, 53463, 68995, 89105, 206985, 267315, 344975, 445525, 979729, 1034925, 1336575, 2939187, 3463549, 4898645, 10390647, 14695935, 17317745, 24493225, 51953235, 73479675, 86588725, 245911979, 259766175, 737735937, 1229559895, 3688679685, 6147799475, 18443398425]

約数ペア:

[(1, 18443398425), (3, 6147799475), (5, 3688679685), (15, 1229559895), (25, 737735937), (71, 259766175), (75, 245911979), (213, 86588725), (251, 73479675), (355, 51953235), (753, 24493225), (1065, 17317745), (1255, 14695935), (1775, 10390647), (3765, 4898645), (5325, 3463549), (6275, 2939187), (13799, 1336575), (17821, 1034925), (18825, 979729), (41397, 445525), (53463, 344975), (68995, 267315), (89105, 206985)]