9975450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 25105536

約数和(自身を除く): 15130086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 911, 1095, 1822, 1825, 2190, 2733, 3650, 4555, 5466, 5475, 9110, 10950, 13665, 22775, 27330, 45550, 66503, 68325, 133006, 136650, 199509, 332515, 399018, 665030, 997545, 1662575, 1995090, 3325150, 4987725, 9975450]

約数ペア:

[(1, 9975450), (2, 4987725), (3, 3325150), (5, 1995090), (6, 1662575), (10, 997545), (15, 665030), (25, 399018), (30, 332515), (50, 199509), (73, 136650), (75, 133006), (146, 68325), (150, 66503), (219, 45550), (365, 27330), (438, 22775), (730, 13665), (911, 10950), (1095, 9110), (1822, 5475), (1825, 5466), (2190, 4555), (2733, 3650)]