3210975

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 6071040

約数和(自身を除く): 2860065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 71, 75, 135, 201, 213, 225, 335, 355, 603, 639, 675, 1005, 1065, 1675, 1775, 1809, 1917, 3015, 3195, 4757, 5025, 5325, 9045, 9585, 14271, 15075, 15975, 23785, 42813, 45225, 47925, 71355, 118925, 128439, 214065, 356775, 642195, 1070325, 3210975]

約数ペア:

[(1, 3210975), (3, 1070325), (5, 642195), (9, 356775), (15, 214065), (25, 128439), (27, 118925), (45, 71355), (67, 47925), (71, 45225), (75, 42813), (135, 23785), (201, 15975), (213, 15075), (225, 14271), (335, 9585), (355, 9045), (603, 5325), (639, 5025), (675, 4757), (1005, 3195), (1065, 3015), (1675, 1917), (1775, 1809)]