24784275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 18070125

約数列:

[1, 3, 5, 15, 25, 47, 75, 79, 89, 141, 235, 237, 267, 395, 445, 705, 1175, 1185, 1335, 1975, 2225, 3525, 3713, 4183, 5925, 6675, 7031, 11139, 12549, 18565, 20915, 21093, 35155, 55695, 62745, 92825, 104575, 105465, 175775, 278475, 313725, 330457, 527325, 991371, 1652285, 4956855, 8261425, 24784275]

約数ペア:

[(1, 24784275), (3, 8261425), (5, 4956855), (15, 1652285), (25, 991371), (47, 527325), (75, 330457), (79, 313725), (89, 278475), (141, 175775), (235, 105465), (237, 104575), (267, 92825), (395, 62745), (445, 55695), (705, 35155), (1175, 21093), (1185, 20915), (1335, 18565), (1975, 12549), (2225, 11139), (3525, 7031), (3713, 6675), (4183, 5925)]