16627425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 28926720

約数和(自身を除く): 12299295

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 89, 141, 159, 235, 265, 267, 445, 705, 795, 1175, 1325, 1335, 2225, 2491, 3525, 3975, 4183, 4717, 6675, 7473, 12455, 12549, 14151, 20915, 23585, 37365, 62275, 62745, 70755, 104575, 117925, 186825, 221699, 313725, 353775, 665097, 1108495, 3325485, 5542475, 16627425]

約数ペア:

[(1, 16627425), (3, 5542475), (5, 3325485), (15, 1108495), (25, 665097), (47, 353775), (53, 313725), (75, 221699), (89, 186825), (141, 117925), (159, 104575), (235, 70755), (265, 62745), (267, 62275), (445, 37365), (705, 23585), (795, 20915), (1175, 14151), (1325, 12549), (1335, 12455), (2225, 7473), (2491, 6675), (3525, 4717), (3975, 4183)]