21575850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 32608182

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1733, 2075, 2490, 3466, 4150, 5199, 6225, 8665, 10398, 12450, 17330, 25995, 43325, 51990, 86650, 129975, 143839, 259950, 287678, 431517, 719195, 863034, 1438390, 2157585, 3595975, 4315170, 7191950, 10787925, 21575850]

約数ペア:

[(1, 21575850), (2, 10787925), (3, 7191950), (5, 4315170), (6, 3595975), (10, 2157585), (15, 1438390), (25, 863034), (30, 719195), (50, 431517), (75, 287678), (83, 259950), (150, 143839), (166, 129975), (249, 86650), (415, 51990), (498, 43325), (830, 25995), (1245, 17330), (1733, 12450), (2075, 10398), (2490, 8665), (3466, 6225), (4150, 5199)]