42015225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 37979655

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 191, 419, 525, 573, 955, 1257, 1337, 2095, 2865, 2933, 4011, 4775, 6285, 6685, 8799, 10475, 14325, 14665, 20055, 31425, 33425, 43995, 73325, 80029, 100275, 219975, 240087, 400145, 560203, 1200435, 1680609, 2000725, 2801015, 6002175, 8403045, 14005075, 42015225]

約数ペア:

[(1, 42015225), (3, 14005075), (5, 8403045), (7, 6002175), (15, 2801015), (21, 2000725), (25, 1680609), (35, 1200435), (75, 560203), (105, 400145), (175, 240087), (191, 219975), (419, 100275), (525, 80029), (573, 73325), (955, 43995), (1257, 33425), (1337, 31425), (2095, 20055), (2865, 14665), (2933, 14325), (4011, 10475), (4775, 8799), (6285, 6685)]